Alternatives to RecurDyn
Compare RecurDyn alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to RecurDyn in 2026. Compare features, ratings, user reviews, pricing, and more from RecurDyn competitors and alternatives in order to make an informed decision for your business.
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Ansys Motion
Ansys
Ansys Motion, now in the Mechanical interface, is a third generation engineering solution based on an advanced multibody dynamics solver. It enables fast and accurate analysis of rigid and flexible bodies and gives accurate evaluation of physical events through the analysis of the mechanical system as a whole. Ansys Motion uses four tightly integrated solving schemes: rigid body, flexible body, modal and meshfree EasyFlex. This gives you unparalleled capabilities to analyze systems and mechanisms in any combination you want. Large assemblies with many millions of degrees of freedom can studied with the effects of flexibility and contact included. Standard connections and joints then allow these systems to be connected and loaded. Being able to perform simulations in Ansys Motion in the same interface as your regular structural analysis means that one model can be re-used for many purposes resulting in huge time savings. -
2
Ansys Rocky
Ansys
Ansys Rocky is a particle dynamics simulation software that uses the discrete element method (DEM) to model and analyze the behavior of granular materials and particle flows. The platform enables engineers to simulate realistic particle shapes, including non-spherical particles, fibers, shells, and complex material interactions. Ansys Rocky leverages multi-GPU processing technology to accelerate large-scale simulations while maintaining high levels of accuracy. The software includes advanced capabilities such as wear prediction, particle breakage modeling, cohesion analysis, CFD coupling, FEA coupling, and multibody dynamics simulation. Engineers can use the platform to study particle movement, material handling, mixing, separation, and equipment performance across a wide range of industries. -
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Altair Inspire
Altair
Applied early in the product development lifecycle, Inspire accelerates the creation, optimization, and study of innovative, structurally efficient parts and assemblies through collaboration. Inspire's award winning user experience for geometry creation and modification can be learned in just a few hours, and delivers dependable Altair solver power. Structural analysis with the speed and accuracy of Altair® SimSolid®, as independently validated by NAFEMS, provides the ability to analyze large assemblies and complex parts. Dynamic motion simulation, including loads extraction, using the reliable multi-body systems analysis of Altair® MotionSolve®. The industry standard for structural efficiency, topology optimization by Altair® OptiStruct®, for the generative design of practical, viable, and manufacturable geometry. Inspire enables both simulation analysts and designers to perform what-if studies faster, easier, and above all earlier, encouraging collaboration. -
4
Abaqus
Dassault Systèmes
Today, product simulation is often being performed by engineering groups using niche simulation tools from different vendors to simulate various design attributes. The use of multiple vendor software products creates inefficiencies and increases costs. SIMULIA delivers a scalable suite of unified analysis products that allow all users, regardless of their simulation expertise or domain focus, to collaborate and seamlessly share simulation data and approved methods without loss of information fidelity. The Abaqus Unified FEA product suite offers powerful and complete solutions for both routine and sophisticated engineering problems covering a vast spectrum of industrial applications. In the automotive industry engineering work groups are able to consider full vehicle loads, dynamic vibration, multibody systems, impact/crash, nonlinear static, thermal coupling, and acoustic-structural coupling using a common model data structure and integrated solver technology. -
5
Simpack
Dassault Systèmes
Simpack is a general multibody system simulation (MBS) software enabling analysts and engineers to simulate the non-linear motion of any mechanical or mechatronic system. It enables engineers to generate and solve virtual 3D models in order to predict and visualize dynamic motion, coupling forces and stresses. Simpack is used primarily within the automotive, engine, HIL/SIL/MIL, power transmission, railway, and wind energy industrial sectors, but can be applied to any branch of mechanical engineering. Simpack simulation software is particularly well-suited to high frequency transient analyses, even into the acoustic range. Simpack was primarily developed to handle complex non-linear models with flexible bodies and harsh shock contact. -
6
Yade
Yade
Yade is an extensible open source framework for discrete numerical models, focused on the Discrete Element Method. Its computation parts are written in C++ using a flexible object model that allows independent implementation of new algorithms and interfaces, while Python is used for rapid and concise scene construction, simulation control, postprocessing, and debugging. Yade is designed for researchers and engineers who need to create, run, inspect, modify, and extend particle-based simulations through scripts, interactive commands, graphical tools, and reusable simulation components. Simulations can be built from specialized generators or constructed directly with Python scripts, giving users flexibility for developing custom models, importing geometries, reusing code, and controlling the full simulation loop. It represents each simulation as a scene containing bodies, interactions, and resultant forces, with bodies defined by geometry, material properties, state variables, etc.Starting Price: Free -
7
iGRAF
iGRAF
iGRAF is an integrated powder and multiphase flow simulation tool that seamlessly merges the domains of powder and fluid simulation. It is designed as a one-stop solution for replicating a wide variety of powder behaviors and redefining standards in simulation technology. iGRAF’s integrated DEM-CFD solver enables accurate and efficient analysis of single-phase and multiphase flow, helping users understand particle-fluid interactions in one platform. Its dynamic geometry control supports translations, rotations, vibrations, and user-defined motion, allowing teams to precisely capture the dynamics of complex systems. It includes validated liquid bridging models and van der Waals forces to analyze the influence of moisture and adhesion on particle behavior, with its liquid bridge force model extensively validated up to 15% moisture content. iGRAF also combines the Signed Distance Function and Immersed Boundary Method to recognize arbitrary solid geometries. -
8
MercuryDPM
MercuryDPM
MercuryDPM is an open source code for discrete particle simulations, designed to simulate the motion of particles or atoms by applying forces and torques from external body forces, such as gravity or magnetic fields, and from particle interaction laws. For granular particles, these forces are typically contact forces, including elastic, plastic, viscous, and frictional interactions, while molecular simulations can use interaction potentials such as Lennard-Jones. MercuryDPM is written as a versatile, object-oriented C++ code and is built to be understandable, flexible, and extensible for researchers and engineers who need to create new simulation models. It is developed extensively for granular applications, while remaining adaptable to other particle-based systems and long-range interactions. Its documentation guides users through installation, running simulations, visualization, analysis, and creating new MercuryDPM codes to model systems of their choice.Starting Price: Free -
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PFC (Particle Flow Code)
ITASCA Consulting
PFC, or Particle Flow Code, is a general-purpose distinct-element modeling framework available as two- and three-dimensional programs, PFC2D and PFC3D. It is designed to simulate synthetic granular and solid materials as assemblies of variably sized rigid particles, including disks, spheres, rigidly connected clumps, and convex polygons or polyhedra. It provides an efficient and flexible way to model the motion, interaction, breakage, flow, deformation, and failure of particle systems across geomechanics, mining, civil engineering, materials processing, and industrial design. PFC is especially useful for problems where the behavior of a material emerges from particle-level contacts, bonding, friction, rearrangement, fracture, or flow rather than from a continuous mesh. Users can represent bonded materials such as rock, concrete, or cemented soil, as well as loose granular materials such as sand, gravel, ballast, ore, powders, and grains.Starting Price: $9,588 one-time payment -
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Samadii Multiphysics
Metariver Technology Co.,Ltd
Metariver Technology Co., Ltd. is developing innovative and creative computer-aided engineering (CAE) analysis S/W based on the latest HPC technology and S/W technology including CUDA technology. We will change the paradigm of CAE technology by applying particle-based CAE technology and high-speed computation technology using GPUs to CAE analysis software. Here is an introduction to our products. 1. Samadii-DEM (the discrete element method): works with the discrete element method and solid particles. 2. Samadii-SCIV (Statistical Contact In Vacuum): working with high vacuum system gas-flow simulation. Using Monte Carlo simulation. 3. Samadii-EM (Electromagnetics): For full-field interpretation 4. Samadii-Plasma: Plasma simulation for Analysis of ion and electron behavior in an electromagnetic field. 5. Vampire (Virtual Additive Manufacturing System): Specializes in transient heat transfer analysis. additive manufacturing and 3D printing simulation software -
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LIGGGHTS
CFDEM
LIGGGHTS is an open source Discrete Element Method particle simulation tool for modeling particulate materials, with a focus on industrial granular and granular heat-transfer simulations. LIGGGHTS stands for “LAMMPS improved for general granular and granular heat transfer simulations,” and it builds on the LAMMPS molecular dynamics platform to extend DEM capabilities toward practical industrial applications. It can be used to simulate systems where material behavior emerges from the motion, collision, friction, cohesion, heat transfer, and interaction of individual particles. It is suitable for analyzing powders, grains, bulk solids, particulate flows, packed beds, conveying systems, mixing processes, hopper discharge, material handling, and other granular systems where particle-scale behavior matters. LIGGGHTS is currently used by research institutions and companies worldwide for the simulation of particulate materials, especially where open source flexibility.Starting Price: Free -
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Adams
Hexagon
Adams helps engineers to study the dynamics of moving parts, and how loads and forces are distributed throughout mechanical systems. Product manufacturers often struggle to understand true system performance until very late in the design process. Mechanical, electrical, and other subsystems are validated against their specific requirements within the systems engineering process, but full-system testing and validation comes late, leading to rework and design changes that are riskier and more costly than those made early on. As the world's most famous and widely used Multibody Dynamics (MBD) software, Adams improves engineering efficiency and reduces product development costs by enabling early system-level design validation. Engineers can evaluate and manage the complex interactions between disciplines including motion, structures, actuation, and controls to better optimize product designs for performance, safety, and comfort. -
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MFiX
National Energy Technology Laboratory
MFiX, or Multiphase Flow with Interphase eXchanges, is an open source multiphase flow solver and NETL’s flagship suite of computational fluid dynamics tool for modeling reacting multiphase flows. It has become a standard for comparing, implementing, and evaluating multiphase flow constitutive models, and has been applied to a diverse range of multiphase flow devices and industrial systems. MFiX provides multiple modeling approaches, including a Two-Fluid Model, Discrete Element Model, Coarse-Grained Particle DEM, Superquadric Particle DEM, Glued-Sphere Particle DEM, Particle-in-Cell model, hybrid methods, and a single-phase solver for pure granular flows. These models can be used to simulate gasifiers, circulating fluidized bed combustors, fluidized beds, fluid catalytic crackers, chemical looping combustion systems, and other particle-fluid systems involving hydrodynamics, heat transfer, species transport, and chemical reactions.Starting Price: Free -
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Particleworks
Prometech Software
Particleworks is particle-based CAE and CFD software for simulating liquid and multiphase flows using the Moving Particle Simulation method. Its mesh-less solver and intuitive interface make the simulation process simple and fast, even for complex geometries with moving parts such as transmissions, electric motors, internal combustion engines, and other industrial systems. Unlike conventional mesh-based CFD, Particleworks discretizes the fluid domain automatically with particles, eliminating complex mesh generation and making it easier to analyze free-surface flow, splashing, sloshing, spraying, mixing, lubrication, cooling, oil behavior, water interaction, and highly viscous fluids. It provides one-stop GUI operation from pre-processing through post-processing, helping engineers set up models, run simulations, visualize results, and evaluate performance in a streamlined workflow. -
15
GROMACS
GROMACS
GROMACS is a free and open source suite for high-performance molecular dynamics and output analysis. It is a versatile package for simulating the Newtonian equations of motion for systems with hundreds to millions of particles, with a strong focus on materials modeling, biomolecular simulation, and particle-based systems. GROMACS is primarily designed for biochemical molecules such as proteins, lipids, and nucleic acids, which involve many complicated bonded interactions, but its speed in calculating nonbonded interactions also makes it useful for non-biological systems such as polymers and other materials. It can model ensembles of particles in liquid, solid, or gaseous states and supports a wide range of molecular dynamics workflows, from basic energy minimization and equilibration to production simulations and detailed trajectory analysis.Starting Price: Free -
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Simcenter EDEM
Siemens
Simcenter EDEM is a high-performance Discrete Element Method tool for bulk material and particle simulation, designed to give engineers crucial insight into how granular materials interact with handling equipment across a range of operating and process conditions. It accurately simulates and analyzes the behavior of coal, ores, soils, fibers, grains, tablets, powders, rocks, crops, and other real-world materials. Users can get started quickly with extensive pre-calibrated material model libraries representing rocks, ores, soils, and powders, while validated physics models support dry, sticky, compressible, and more complex material behaviors. Simcenter EDEM can simulate complex, industry-scale particle systems involving many millions of particles with fast and scalable compute performance across CPU, GPU, and multi-GPU solvers. -
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GASP
AeroSoft
GASP is a structured/unstructured, multi-block CFD flow solver which solves the Reynolds Averaged Navier-Stokes (RANS) equations as well as the heat conduction equation for solid bodies. Hierarchical-tree based organization. Pre- and post-processing in one interface. Solves steady and unsteady 3-D, Reynolds-Averaged, Navier-Stokes Equations (RANS) and subsets. Multi-block structured/unstructured grid topology. Unstructured mesh support for tetrahdra, hexahedra, prisms, and pyramids. Integration with portable extensible toolkit for scientific computation library. Uncoupling of systems including turbulence and chemistry for improved computational efficiency. Support for most parallel computers, including clusters. Integrated domain decomposition is transparent to the user. -
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LAMMPS
LAMMPS
LAMMPS, the Large-scale Atomic/Molecular Massively Parallel Simulator, is a classical molecular dynamics code with a focus on materials modeling. It models ensembles of particles in liquid, solid, or gaseous states and can simulate atomic, polymeric, biological, solid-state, granular, coarse-grained, mesoscopic, or macroscopic systems using many interatomic potentials, force fields, and boundary conditions. LAMMPS can model systems in two or three dimensions, from only a few particles up to billions, and is designed to run efficiently on parallel computers while remaining easy to extend and modify. It includes potentials for solid-state materials such as metals and semiconductors, soft matter such as biomolecules and polymers, and coarse-grained or mesoscopic systems. It can be used to model atoms or, more generally, as a parallel particle simulator at atomic, meso, or continuum scale.Starting Price: Free -
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COMSOL Multiphysics
Comsol Group
Simulate real-world designs, devices, and processes with multiphysics software from COMSOL. General-purpose simulation software based on advanced numerical methods. Fully coupled multiphysics and single-physics modeling capabilities. Complete modeling workflow, from geometry to postprocessing. User-friendly tools for building and deploying simulation apps. The COMSOL Multiphysics® software brings a user interface and experience that is always the same, regardless of engineering application and physics phenomena. Add-on modules provide specialized functionality for electromagnetics, structural mechanics, acoustics, fluid flow, heat transfer, and chemical engineering. Choose from a list of LiveLink™ products to interface directly with CAD and other third-party software. Deploy simulation applications with COMSOL Compiler™ and COMSOL Server™. Create physics-based models and simulation applications with this software platform. -
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Ansys Mechanical
Ansys
Ansys Mechanical is a best-in-class finite element solver with structural, thermal, acoustics, transient and nonlinear capabilities to improve your modeling. Ansys Mechanical enables you to solve complex structural engineering problems and make better, faster design decisions. With the finite element analysis (FEA) solvers available in the suite, you can customize and automate solutions for your structural mechanics problems and parameterize them to analyze multiple design scenarios. Ansys Mechanical is a dynamic tool that has a complete range of analysis tools. Ansys Mechanical offers a dynamic environment with a complete range of analysis tools, from preparing geometry for analysis to connecting additional physics for even greater fidelity. The intuitive and customizable user interface enables engineers of all levels to get answers fast and with confidence. Ansys Mechanical creates an integrated platform that uses finite element analysis (FEA) for structural analysis. -
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SimWise 4D
Design Simulation Technologies
Are you looking for an engineering tool that will resolve design problems, reduce failures and warranty costs, turn around designs faster, and work either with your existing Windows-based 3D CAD system or as a standalone application? SimWise 4D is for design and engineering professionals developing products involving assemblies of 3D parts. By simulating your assemblies in this unique virtual environment, you will produce more creative, robust designs and reduce cycle time. With SimWise 4D, you can simulate the rigid body dynamics of an assembly, size components, determine part interferences and collision response, identify stresses induced by motion, produce physics-based animations, and test your control systems. Professional Engineers use our Working Model 2D, Dynamic Designer Motion, and SimWise 4D products to build virtual prototypes of their mechanical designs and use these prototypes to evaluate performance.Starting Price: $2000.00/year/user -
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SimScale
SimScale
SimScale is a cloud-based web application that plays a key part in simulation software for many kinds of industries. The platform allows the use of Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA), and Thermal Simulation. It also offers 3D simulation, continuous modeling, and motion & dynamic modeling. -
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SIMULIA
Dassault Systèmes
Powered by the 3DEXPERIENCE® platform, SIMULIA delivers realistic simulation applications that enable users to reveal the world we live in. SIMULIA applications accelerate the process of evaluating the performance, reliability and safety of materials and products before committing to physical prototypes. Delivers powerful simulation of structures, fluids, multibody, and electromagnetics scenarios including complex assemblies directly linked with the product data. Modeling, simulation, and visualization technology are fully integrated on the 3DEXPERIENCE Platform, including process capture, publication, and re-use. The value of the customer’s existing investment in simulation horsepower is maximized by allowing simulation data, results, and IP to connect to the platform and become true corporate assets that powers innovation for all users. -
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MathPapa
MathPapa
We offer an algebra calculator to solve your algebra problems step by step, as well as lessons and practice to help you master algebra. Use our algebra calculator at home with the MathPapa website, or on the go with MathPapa mobile app. You can master algebra at your own pace and build a strong foundation of math knowledge. We will help you get there. Regular practice with our exercises will solidify your algebra skills. Reach your personal goals for mastering algebra. MathPapa can solve your equations (and show the work) and help you when you're stuck on your math homework. Solves linear equations and quadratic equations, and solves linear and quadratic inequalities. Graphs equations, factors quadratic expressions. Order of operations step-by-step. Evaluates expressions and solves systems of two equations. MathPapa's goal is to help you learn algebra step-by-step. Get help on your algebra problems with the MathPapa algebra calculator.Starting Price: $4.99 per month -
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XPS (eXtended Particle Simulations)
InSilicoTrials
XPS, or eXtended Particle Simulations, is a state-of-the-art Discrete Element Method simulation software developed by RCPE and distributed globally by InSilicoTrials for high-fidelity particle-based process simulation. Designed specifically for pharmaceutical applications, XPS accurately predicts powder and granular behavior, helping teams better understand, predict, and control pharmaceutical unit operations. It relies on advanced contact models to describe the flow behavior of granular materials and uses massively parallel algorithms optimized for modern GPUs to accelerate simulations, including simulations with up to 100 million particles. XPS helps pharmaceutical engineers assess process configurations in unprecedented detail, explore decision space virtually, reduce costly and time-consuming physical experiments, and support data-driven process development. -
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Aspherix
DCS Computing
Aspherix is a state-of-the-art Discrete Element Method platform designed to simulate particle behavior in diverse systems and provide high-precision process modeling for industrial and research applications. It offers comprehensive DEM simulation tools for analyzing granular materials, powders, bulk solids, cohesive particles, polydisperse materials, and particle interactions across a wide range of environments and processes. Aspherix gives users strong control over simulation data, integrates information from multiple sources, and supports seamless analysis across varied formats, helping teams optimize operations and drive product innovation through data-driven simulation. With user-friendly dashboards and real-time analytics, the platform helps engineers move from complex particle behavior to fast, actionable insights. -
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Bulk Flow Analyst
Overland Conveyor Company
Bulk Flow Analyst is a Discrete Element Method simulation tool designed to help engineers analyze and optimize bulk material flow throughout transfer chutes and conveyor systems. Developed and used by engineers with direct expertise in transfer chute design, the software is built to make DEM simulation intuitive and practical so users can focus on chute performance instead of managing complex DEM parameters. Bulk Flow Analyst can simulate transfer problems involving bulk materials moving through chutes, hoppers, feeders, conveyor transfer points, belts, and related material-handling equipment. It helps designers visualize and evaluate how particles flow, impact, accumulate, discharge, and interact with geometry under different operating conditions. Through DEM, it supports analysis of difficult conveyor design challenges such as flow requirements, chute plugging, belt wear, chute surface wear, dust generation, spillage, material degradation, and impact behavior.Starting Price: $1,000 one-time payment -
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AGVortex
AGVortex
AGVortex is the CAE program for mathematical modelling of fluid and gas flows around airfoils. Here is implemented innovational solver based upon vorticity dynamics. This approach allows to resolve LES turbulence model on the multi-core processors and clusters that use parallel computing. But it needs much less computing power. Fewer number of equations and unknown functions in flow dynamics gives a gain in calculation process and imposes lower requirements for the computational resources. So, technologically, 3D modelling using LES turbulence model is possible today. An application consists of 3D editor, control panel, modeling area. The planned improvements: new solid types, turbulence models based upon vorticity . The trial version has limitations on the size of the grid, maximum Reynolds number, restrictions in the settings. System requirements: Win x64, vc++ redistributable, openGL drivers.Starting Price: free -
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X-Particles
INSYDIUM
Create outstanding ParticleFX from Solar Systems, FUI, Holograms and medical visualizations to abstract artwork. Multiple options to combine Emitters and Modifiers, gives you a range of possibilities. Realistic smoke, fire and explosive simulations. You can export ExplosiaFX as a VDB volume, and any render engine that can read the VDB data can then render the volume data. Our Liquid and Grain Solvers enable you to create stunning large and small-scale fluid simulations. From gorgeous beaches, with waves and ocean spray, to beautiful product shot splashes. Drive Cloth simulations with any Modifier, then rip it apart with the advanced tearing options. ClothFX adds a whole new dimension to motion design effects and destruction VFX shots. -
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Working Model 2D
Design Simulation Technologies
Working Model is the best selling motion simulation product in the world. Confirm your design with powerful analytical tools. Fast “run-analyze-refine” cycle helps to optimize designs before building physical prototypes. Reduce physical prototyping. You are in total control of the simulation environment. Quickly build, run, and refine simulations with pre-defined objects and constraints. Run, stop, reset, single step, or pause the simulation at any time. Analyze your latest design by measuring force, torque, acceleration, etc. acting on any object. View output as vectors or in numbers and graphs in English or metric units. Import your 2D CAD drawings in DXF format. Input values from equations, sliders and DDE links to MATLAB and Excel. Create bodies and specify its mass properties, initial velocity, electrostatic charge, etc. Run or edit scripts to optimize simulations, document models, and more. Create visually appealing presentations by attaching pictures. -
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Cymath
Cymath
Our math solver is powered by a combination of artificial intelligence and heuristics so that it solves math problems step-by-step as a teacher would. Cymath.com frequently ranks #1 on Google for searches on math solvers, and the Cymath app is one of the most popular education apps in the iOS App Store and on Google Play. Cymath LLC is a privately-held company proud to be helping millions of students worldwide 24/7 with their math problems. We believe in open education, and that every student deserves math help that is reliable and accessible. In 2016, we launched our first premium product Cymath Plus, which takes math homework help one step further by providing an ad-free experience along with additional explanations and steps. Topics in algebra include solving equations, factoring, logarithms, exponents, complex numbers, quadratic equations, trigonometry, partial fraction, polynomial division, etc.Starting Price: Free -
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FLOW-3D
Flow Science
Optimize product designs and reduce time to market with FLOW-3D, a highly-accurate CFD software that specializes in solving transient, free-surface problems. FLOW-3D‘s complete multiphysics suite includes our state-of-the-art postprocessor, FlowSight. FLOW-3D provides a complete and versatile CFD simulation platform for engineers investigating the dynamic behavior of liquids and gas in a wide range of industrial applications and physical processes. FLOW-3D focuses on free surface and multi-phase applications, serving a broad range of industries including microfluidics, bio-medical devices, water civil infrastructure, aerospace, consumer products, additive manufacturing, inkjet printing, laser welding, automotive, offshore, energy and automotive. A uniquely powerful, multiphysics tool, FLOW-3D provides the functionality, ease-of-use and power that helps engineers advance their modeling objectives. -
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Math AI
Math AI
Unlock the picture math solver for your inquiries with Math AI, the ultimate Chrome extension designed to help you with your homework. Whether you're dealing with basic calculations, algebra, linear algebra, or physics, our extension is here to assist you in handling equations and concepts with ease. Key Features and Benefits: ● Picture Math Solver: Easily solve math problems by taking a picture with Math AI, saving you time and effort. ● Education Modes: Choose from different modes for tailored assistance—detailed steps for complex problems, quick answers for simple ones, or an interactive AI tutor for personalized guidance. ● Not only math: This tool is not limited to mathematics. It can also be used for subjects like physics, chemistry, biology, and a wide range of other homework tasks. ● 21 Languages: Accessible to a global audience with support for 21 different languages. -
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ESPResSo
ESPResSo
ESPResSo, the Extensible Simulation Package for Research on Soft Matter, is a highly versatile open source simulation package for performing and analyzing scientific molecular dynamics and Monte Carlo many-particle simulations. It is designed as a universal tool for simulating a variety of soft matter systems, especially coarse-grained atomistic or bead-spring models used in physics, chemistry, molecular biology, and process engineering. ESPResSo can be used to simulate polymers, liquid crystals, colloids, polyelectrolytes, ferrofluids, gels, biological systems, DNA, lipid membranes, bacterial motion, and super-capacitors. In coarse-grained models, a group of atoms or molecules is treated as a single bead, allowing researchers to investigate larger time and length scales than would be practical with fully atomistic simulations. ESPResSo supports classical molecular dynamics simulations in different statistical ensembles.Starting Price: Free -
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Ansys Autodyn
Ansys
Simulate the response of materials to events ranging from short duration severe mechanical loadings, high pressures and even explosions. Ansys Autodyn provides advanced solution methods without compromising ease of use. Ansys Autodyn makes it easy to quickly understand and simulate large material deformation or failure. Autodyn has a range of models to represent complex physical phenomena such as the interaction of liquids, solids and gases; the phase transitions of materials; and the propagation of shock waves. By Integrating within Ansys Workbench and its own native-user interface, Ansys Autodyn has long led the industry in ease of use, enabling you to produce accurate results with the least amount of time and effort. The smooth particle hydrodynamics (SPH) solver completes the picture to provide everything needed for explicit analysis. Ansys Autodyn lets you select from different solver technologies so the most effective solver can be used for a given part of the model. -
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QuickMath
QuickMath
QuickMath will automatically answer the most common problems in algebra, equations, and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose. It also has commands for splitting fractions into partial fractions, combining several fractions into one and canceling common factors within a fraction. The equations section lets you solve an equation or system of equations. You can usually find the exact answer or, if necessary, a numerical answer to almost any accuracy you require. The inequalities section lets you solve an inequality or a system of inequalities for a single variable. You can also plot inequalities in two variables. The calculus section will carry out differentiation as well as definite and indefinite integration. The matrices section contains commands for the arithmetic manipulation of matrices. The graphs section contains commands for plotting equations and inequalities.Starting Price: Free -
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Qualisys Track Manager
Qualisys
Qualisys Track Manager (QTM) is a user-friendly motion capture software that serves as the central platform for capturing, processing, and managing movement data with Qualisys systems, supporting precise 2D, 3D, and 6DOF tracking of markers, rigid bodies, and skeletal models in real time with low latency. It integrates and synchronizes seamlessly with external hardware such as force plates, EMG devices, eye trackers, video, and IMUs, and it can stream data in real time to third-party applications through built-in real-time server and SDK support while also handling calibration, system setup, and trajectory editing within a single intuitive interface. QTM’s advanced motion capture algorithms and robust inverse kinematics solver handle occlusions and multi-actor scenarios, and its trajectory editor, automatic marker identification (AIM), labeling, filtering, gap filling, and measurement tools make data processing efficient. -
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SOLIDWORKS Simulation
SolidWorks
Subject your designs to real world conditions to raise product quality while reducing prototyping and physical testing costs. SOLIDWORKS® Simulation is an easy-to-use portfolio of structural analysis tools that use Finite Element Analysis (FEA) to predict a product’s real-world physical behavior by virtually testing CAD models. The portfolio provides linear, non-linear static and dynamic analysis capabilities. SOLIDWORKS Simulation Professional enables you to optimize your design, determine product mechanical resistance, product durability, topology, natural frequencies, and test heat transfer and buckling instabilities. It can also perform sequential multi-physics simulations. SOLIDWORKS Simulation Premium lets you efficiently evaluate your designs for nonlinear and dynamic response, dynamic loading, and composite materials. SOLIDWORKS Simulation Premium includes three advanced studies: Non-Linear Static, Non-Linear Dynamic, and Linear Dynamics. -
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NAMD
Theoretical and Computational Biophysics Group
NAMD is a parallel molecular dynamics code designed for high-performance simulation of large biomolecular systems. Based on Charm++ parallel objects, it scales from desktop and laptop computers to high-end parallel platforms, hundreds of cores for typical simulations, and beyond 500,000 cores for the largest simulations. NAMD is built for researchers who need to simulate large molecular systems efficiently while preserving compatibility with widely used molecular modeling workflows. It uses the popular molecular graphics program VMD for simulation setup and trajectory analysis, and it is file-compatible with AMBER, CHARMM, and X-PLOR. It is designed to support biomolecular simulations involving proteins, membranes, nucleic acids, solvents, ions, and other molecular systems where atomic interactions and time-dependent motion need to be studied in detail.Starting Price: Free -
40
Ansys LS-DYNA
Ansys
Ansys LS-DYNA is the industry-leading explicit simulation software used for applications like drop tests, impact and penetration, smashes and crashes, occupant safety, and more. Ansys LS-DYNA is the most used explicit simulation program in the world and is capable of simulating the response of materials to short periods of severe loading. Its many elements, contact formulations, material models and other controls can be used to simulate complex models with control over all the details of the problem. LS-DYNA delivers a diverse array of analyses with extremely fast and efficient parallelization. Engineers can tackle simulations involving material failure and look at how the failure progresses through a part or through a system. Models with large amounts of parts or surfaces interacting with each other are also easily handled, and the interactions and load passing between complex behaviors are modeled accurately. -
41
Creo
PTC
Imagine, design, create, and innovate your products better with Creo, 3D CAD/CAM/CAE software, and solutions for product design and development. Now, more than ever, product design and manufacturing teams are expected to create products more efficiently and cost effectively, without sacrificing innovation or quality. Fortunately, Creo delivers the most scalable range of 3D CAD product development packages and tools in today’s market. Creo 7.0 has breakthrough innovations in the areas of generative design, real-time simulation, multibody design, additive manufacturing, and others! Take your products from concept to digital prototype efficiently, precisely, and intuitively with Creo—on the cutting edge of CAD for more than 30 years. With Creo 7.0, PTC amply demonstrates its skill at adding compelling new features to an already robust tool-set using smart partnerships to extend its capabilities even further. -
42
Ansys Fluent
Ansys
Ansys Fluent is the industry-leading fluid simulation software known for its advanced physics modeling capabilities and industry leading accuracy. Ansys Fluent gives you more time to innovate and optimize product performance. Trust your simulation results with a software that has been extensively validated across a wide range of applications. With Ansys Fluent, you can create advanced physics models and analyze a variety of fluids phenomena—all in a customizable and intuitive space. Accelerate your design cycle with this powerful fluid simulation software. Ansys Fluent contains the best-in class physics models and can accurately and efficiently solve large , complex models. Ansys Fluent unlocks new potentials for CFD analysis. A fluid simulation software with fast pre-processing and faster solve times to help you be the fastest to break into the market. Fluent’s industry leading features enable limitless innovation, while never making a compromise on accuracy. -
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Interactive Mathematics
Interactive Mathematics
Interactive Mathematics aims to interest and educate people in the joys of mathematics. It does so by providing clear examples, relating things to the "real world" and providing interactive applets that allow the user to explore mathematical concepts. It helps over 5 million students each year, who use our free lessons to help get ahead in math. We've taken that expertise and paired it with AI to provide a free-to-try AI math problem solver and math tutoring chat platform. We've combined a powerful mathematical computational engine with a large language model artificial intelligence to create a state-of-the-art math problem solver and AI math calculator. More accurate than ChatGPT, more powerful than a math calculator, and faster than a math tutor! Whether it's a tough word problem, algebra equation, or advanced calculus, our AI math problem solver and calculator can solve it. Our solver can interpret math word problems and determine what mathematical operations need to be used.Starting Price: $9.95 per month -
44
CAE Fidesys
CAE Fidesys
Powerful and flexible preprocessor for high quality finite element meshes. Attractive cost - an order of magnitude lower than foreign counterparts. Strength calculations under static and dynamic loading. Calculation of natural frequencies and vibration modes. Calculation of critical loads and buckling modes. 2D and 3D calculations for volumetric, thin-walled and bar structures. Elastoplastic deformation according to the mises and drucker-prager models. Strength calculations for large displacements. Calculation of thermal conditions, heat loss, temperature deformations of parts and structures. Strength calculations for highly elastic materials. -
45
CST Studio Suite
Dassault Systèmes
CST Studio Suite is a high-performance 3D EM analysis software package for designing, analyzing, and optimizing electromagnetic components and systems. Electromagnetic field solvers for applications across the EM spectrum are contained within a single user interface in CST Studio Suite. The solvers can be coupled to perform hybrid simulations, giving engineers the flexibility to analyze whole systems made up of multiple components in an efficient and straightforward way. Co-design with other SIMULIA products allows EM simulation to be integrated into the design flow and drives the development process from the earliest stages. Common subjects of EM analysis include the performance and efficiency of antennas and filters, electromagnetic compatibility and interference, exposure of the human body to EM fields, electro-mechanical effects in motors and generators, and thermal effects in high-power devices. -
46
samadii/em
Metariver Technology Co.,Ltd
samadii/em (electromagnetic simulation software) analyzes the electromagnetic field in 3d space using the Maxwell equation and using the FEM method. samadii/em (Electromagnetics Simulation) provides a multi-physics approach and high-performance electromagnetics simulation, with Samadii you can quickly address problems from semiconductors and displays to wireless communications, etc. With samadii/em you can analyze problems in electrostatic fields, transient electromagnetics, AC electromagnetic fields, magnetostatics as well as induction electronics, including the low-frequency and high-frequency ranges. -
47
Chaos Phoenix
Chaos
Versatile dynamics simulator that seamlessly integrates with Autodesk 3ds Max and V-Ray. Chaos® Phoenix is capable of a wide range of effects including fire, smoke, liquids, flames, explosions, rigid body simulations, ocean waves, mist and splashes to list just a few. Quick presets and fast setup make it easy to get started, and its powerful simulation engine offers complete control over more complex effects. Chaos® Phoenix is an all-in one solution for fluid dynamics. Simulate fire, smoke, liquids, ocean waves, splashes, spray, mist and more. Built for 3D artists who want to create dynamic FX using quick presets, fast setup and intuitive controls. Preview and render interactively in the viewport. Adjust simulations on the fly. Create all types of physically-based fluid effects with fast, flexible controls for rendering, retiming and refining simulations. Integrated seamlessly into 3ds Max and optimized to render with Chaos V-Ray®.Starting Price: $33 per month -
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Simcenter STAR-CCM+
Siemens Digital Industries
Simcenter STAR-CCM+ is a multiphysics computational fluid dynamics (CFD) software for the simulation of products operating under real-world conditions. Simcenter STAR-CCM+ uniquely brings automated design exploration and optimization to the CFD simulation toolkit of every engineer. The single integrated environment includes everything from CAD, automated meshing, multiphysics CFD, sophisticated postprocessing, and design exploration. This allows engineers to efficiently explore the entire design space to make better design decisions faster. The additional insight gained by using Simcenter STAR-CCM+ to guide your design process ultimately leads to more innovative products that exceed customer expectations. Significantly improving a battery design across its whole operating range is a challenging task, and involves the simultaneous optimization of numerous parameters. Simcenter provides a complete simulation environment for the analysis and design of the electrochemical system. -
49
Edubrain
Edubrain
Every student faces tough assignments and tight deadlines. Edubrain delivers free, on‑demand homework assistance alongside study support that adapts to each situation: - Answer Generator solves complex equations. - Flashcard Maker builds custom review decks. - Notes Generator turns dense lectures into clear summaries. - Image Solver decodes handwritten or printed questions straight from photos. - You can upload PDFs or Word docs, the system handles them without issues. It covers algebra, biology, and languages. At the same time, it clears up chemistry with answers that make sense. Every session sharpens skills and lowers stress. Edubrain makes academic success feel within reach; every learner gains real results — no excuses left. -
50
AMPL
AMPL
AMPL is a powerful and intuitive modeling language designed to represent and solve complex optimization problems. It enables users to formulate mathematical models in a syntax that closely mirrors algebraic notation, facilitating a clear and concise representation of variables, objectives, and constraints. AMPL supports a wide range of problem types, including linear programming, nonlinear programming, mixed-integer programming, and more. One of its key strengths is the ability to separate models and data, allowing for flexibility and scalability in handling large-scale problems. The platform offers seamless integration with numerous solvers, both commercial and open-source, providing users with the flexibility to choose the most appropriate solver for their specific needs. AMPL is available across multiple operating systems, including Windows, macOS, and Linux, and offers various licensing options.Starting Price: $3,000 per year
