Best Particle Simulation Software in the USA
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Compare the Top Particle Simulation Software in the USA as of June 2026
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What is Particle Simulation Software in the USA?
Particle simulation software enables engineers, scientists, and researchers to model, analyze, and visualize the behavior of particles, granular materials, droplets, powders, and other discrete entities in virtual environments. These platforms use physics-based methods to simulate particle interactions, collisions, flow dynamics, mixing, segregation, and material behavior under various operating conditions. Particle simulation software is widely used in industries such as pharmaceuticals, mining, chemicals, manufacturing, energy, and materials science to optimize products, equipment, and processes. The software often includes 3D visualization, multiphysics modeling, and integration with CFD, FEA, CAD, and DEM tools for comprehensive simulation workflows. By providing detailed insights into particle behavior and system performance, particle simulation software helps organizations reduce development costs, improve efficiency, and accelerate innovation. Compare and read user reviews of the best Particle Simulation software in the USA currently available using the table below. This list is updated regularly.
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1
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 -
2
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. -
3
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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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 -
5
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 -
6
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 -
7
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 -
8
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 -
9
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 -
10
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 -
11
Trapcode Suite
Maxon
Trapcode Suite brings the power of 3D particle systems right into After Effects. Use particle emitters to create fire, water, smoke, snow and other organic visual effects, or create technological marvels and user interfaces with immortal particle grids, text and 3D forms. Combine multiple particle systems into one unified 3D space and design emitters that emit full emitters for creating visually stunning results. With GPU acceleration, Trapcode plugins help you get beautiful results fast. Trapcode Suite includes a physics engine with powerful behaviors, forces and environmental controls. Particular brings particles to life with new flocking/swarming and predator/prey behaviors, and adds more realism with combined bounce and air physics. Particular and form both include the ability to create organic fluid simulations where particle systems interact with beautiful results.Starting Price: $49.91 per month -
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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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OpenFOAM
OpenFOAM
OpenFOAM is the free, open-source CFD software developed primarily by OpenCFD Ltd since 2004. It has a large user base across most areas of engineering and science, from both commercial and academic organizations. OpenFOAM has an extensive range of features to solve anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to acoustics, solid mechanics and electromagnetics. OpenFOAM is professionally released every six months to include customer-sponsored developments and contributions from the community. It is independently tested by ESI-OpenCFD's application specialists, development partners and selected customers, and supported by ESI's worldwide infrastructure, values and commitment. Quality assurance is based on rigorous testing. The process of code evaluation, verification and validation includes several hundred daily unit tests, a medium-sized test battery run on a weekly basis, and a large industry-based test battery-run. -
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AWS Thinkbox Stoke
Amazon
Create particle simulations faster for Autodesk 3ds Max compared to competing fluid dynamics plugins. Allow artists without programming or scripting experience to easily use an extensible procedural geometry modifier. Give users access to artist-friendly channel-editing workflows similar to node-based image-compositing applications. Access-optimized geometry and particle lookup operations are not available in the Autodesk 3ds Max SDK. AWS Thinkbox Stoke simplifies and accelerates the creation of high-volume particle clouds. Enable formats, such as PRT and RealFlow BIN, and simulations from FumeFX, Particle Flow, cebas thinkingParticles, and 3ds Max Force Space Warps. Create and simulate new fields, including velocity fields, and the loading and saving of field data using industry-standard formats. Combine field data with 3ds Max subsystems, such as Particle Flow, MassFX, Hair and Fur, Materials, most renderers, and other systems. -
15
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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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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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 -
18
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. -
19
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. -
20
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. -
21
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. -
22
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. -
23
RecurDyn
FunctionBay
RecurDyn is an interdisciplinary computer-aided engineering software package whose primary function is the simulation of Multi-Body Dynamics. It simulates both rigid and flexible body dynamics by combining traditional rigid multibody dynamics with cutting-edge finite element technology for modeling flexible bodies, known as Multi Flexible Body Dynamics. RecurDyn is designed to analyze the dynamic behavior of mechanical systems in motion, including systems with joints, constraints, contact, flexible components, forces, and complex interactions between parts. Its solver technology handles the differential algebraic equations that describe multibody systems, combining equations of motion with algebraic equations for joint constraints. It provides a robust MBD-specialized modeling environment, fast solvers, extensive post-processing, animation, plotting, and tools for evaluating the motion, loads, stresses, deformation, and performance of mechanical assemblies. -
24
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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