Best Electrical Design Software with a Free Trial of 2026

Compare the Top Electrical Design Software with a Free Trial as of June 2026

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What is Electrical Design Software with a Free Trial?

Electrical design software is a specialized CAD (Computer-Aided Design) tool used to create, visualize, and document electrical systems for buildings, machinery, and industrial equipment. It enables engineers to develop detailed wiring diagrams, circuit layouts, and control panel designs with precision. The software includes features like load analysis, error detection, and compliance checks to ensure systems meet safety and regulatory standards. By automating repetitive tasks and supporting design revisions, it boosts efficiency and reduces the likelihood of costly errors. Electrical design software is essential in industries like construction, manufacturing, and automation, where accurate electrical planning is critical. Compare and read user reviews of the best Electrical Design software with a Free Trial currently available using the table below. This list is updated regularly.

1

OrCAD X

Cadence Design Systems

OrCAD® X is a unified PCB design software platform that offers significant improvements in ease of use, performance, automation, data management, and collaboration. Our cloud-enabled product suite contains applications for schematic, simulation, and PCB layout. OrCAD X Capture is one of the most widely used schematic design solutions for the creation and documentation of electrical circuits. PSpice® is our virtual SPICE simulation environment integrated within Capture that allows you to prototype your designs using the industry-leading, native analog, mixed-signal, and advanced analysis engines to deliver a complete circuit simulation and verification solution. Our two PCB layout environments, OrCAD X PCB Editor and OrCAD X Presto, allow designers to easily collaborate between ECAD/MCAD teams and build better PCBs faster. OrCAD X Presto is a new user-friendly option offering a simpler interface for quick-turn PCB design.

2 Ratings

Starting Price: $107 USD/month

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2

AutoCAD

Autodesk

Autodesk AutoCAD is the world’s leading 2D and 3D CAD software, trusted by millions of architects, engineers, and construction professionals. It provides precision tools to design, draft, and document complex projects across industries. The 2026 version introduces Autodesk AI, enabling automated drafting, smart block recognition, and real-time collaboration through Autodesk Docs. With customizable workspaces, AutoLISP automation, and access to over 1,000 apps, users can streamline every stage of their design workflow. AutoCAD also offers seven specialized industry toolsets that boost productivity by up to 63%, from architecture to electrical and mechanical design. Available on desktop, web, and mobile, AutoCAD empowers professionals to design anywhere with confidence and efficiency.

11 Ratings

Starting Price: $1,268 per user per year

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3

WSCAD

WSCAD

At WSCAD, we have been developing electrical CAD solutions for over 30 years. Customers include small to medium-sized companies, international corporations, and engineering service providers in the machine-building, panel manufacturing, and building automation industries. WSCAD software is used by over 40,000 electrical engineers as their electrical CAD solution. WSCAD ELECTRIX – our most powerful electrical CAD – is our brand-new offering. No matter if you are designing piping & instrumentation diagrams, fluid power or electrical schematics, cabinet engineering, building automation or electrical installation – WSCAD is the right tool for you. The new ELECTRIX comes with a completely new design engine (editor) and embedded compatibility to standard formats like DXF/DWG and uses modern technologies such as augmented reality, multi-threading and automation.

3 Ratings

Starting Price: $84/month

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4

Designcenter Solid Edge

Siemens

Designcenter Solid Edge is a Siemens product development portfolio that provides tools for mechanical design, electrical design, simulation, manufacturing, technical publications, data management, and collaboration. It combines the speed of direct modeling with the control of parametric design through synchronous technology. The software helps teams create 2D drawings, 3D models, electrical systems, simulations, manufacturing outputs, 3D printing workflows, and technical documentation. Designcenter Solid Edge is designed to be affordable, easy to learn, and scalable for different product development needs. It supports faster design changes, reuse of supplier CAD parts, realistic 3D modeling, and collaboration across engineering and manufacturing teams. With its complete portfolio of connected tools, Designcenter Solid Edge helps companies bring better products to market more efficiently.

1 Rating

Starting Price: $75/month/user

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5

Cable Pro Web

Electrotechnik

Cable Pro Web is a well-known cloud-based calculation solution for low voltage electrical design which complies with various international standards. The software is suitable for domestic, commercial, and industrial electrical installations. Cable Pro Web allows users to perform cable sizing and voltage drop calculations, maximum demand, voltage rise for solar, discrimination of protective devices, power factor correction, cable pulling tensions, arc flash, electrical networks calculations with transformers, generators, and switchboards, and more. Cable Pro Web helps electrical businesses to win more work and larger electrical projects. It also helps users to quote with accuracy and therefore to be more successful on their projects. Cable Pro Web saves you money and time, is quick to learn and easy to use, and there is excellent technical support included.

Starting Price: $190/year/seat

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6

SafeGrid Earthing

Electrotechnik

SafeGrid Earthing Software is apt for earthing systems designs. The software performs accurate, finite elements based calculations. SafeGrid Earthing software is proven, affordable and easy to use. The software calculates grid resistance, touch and step voltages and lightning protection for substations. The software is helping industries for the last ten years. The software includes all the modules you need for performing a safe earthing system design in the safe grip. It includes: Fault current distribution. Soil modelling. Build grid. Safety criteria. Safe results. Along with the software, you get support from our earthing expert engineers. SafeGrid Earthing software that saves you time and money for your projects.

Starting Price: $9,900 for a perpetual license

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7

ReluxCAD

RELUX Informatik AG

The ReluxCAD for Revit add-on enables lighting design in Revit. Enhance the quality of your specialist planning. Using the ReluxCAD for Revit add-on, the required number of luminaires in interior spaces can be determined in line with standards. Electrical designers are thus equipped with an easy-to-use and comprehensible simulation tool in their familiar working environment. A native interface to the ReluxDesktop application enables loss-free communication with lighting designers. As an electrical designer, you are responsible for ensuring that the positioning of luminaires in buildings complies with standards. On average, only 10% of installed luminaires are checked for compliance with lighting standards at present. Enhance the planning quality of lighting in buildings! This tool allows you to do just that. Clear display of complex products. Simulation of IEC 63180 passive infrared sensors. Interior & exterior measurement areas.

Starting Price: CHF 479.- single licence/year

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8

Cableizer

Braavos GmbH

Cableizer is a software package for the electrical, mechanical, and thermal design of cable systems. Cableizer is completely web-based: it's inexpensive, widely available, easily customizable, has improved interoperability, and is easier to install and maintain than a desktop application. Properties * Software-based design of cables up to 500 kV! * Cable calculations including mass, heat of combustion, CO2, price, etc. * Calculations of rated current and cable pulls * Environmental calculations including magnetic fields and increase in ground temperature * Web-based without installation or dongle, but with automatic updates * Collaborate with share links directly with customer

Starting Price: 333 EUR/month

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9

ArCADia-ELECTRICAL INSTALLATIONS

ArCADiasoft

Intended for designers of electrical and power equipment systems in buildings and it can be used to create professional documentation of internal low-voltage electrical systems. This module expands the capabilities of the ArCADia BIM program with advanced functions, which means that part of the building modelling options are available in the ArCADia BIM program. Numerous benefits from working in BIM technology: automatic checking of collisions with other building elements, advanced 3D preview, export to IFC format. One of the few CAD/CAE solutions for electricians allows to draw the installation project in a building in accordance with the BIM technology. Generating structural diagrams of power lines for electrical installations projects (schematic diagram of internal power lines between designed distribution boards).

Starting Price: $320 one-time payment

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10

Retrolux

Retrolux

Making Lighting and Energy Retrofits EASY Save time and money with the Retrolux Lighting and Energy audit, design and proposal software. LIGHTING RETROFIT CONTRACTORS, ESCOS AND LED TURNKEY SOLUTION PROVIDERS Wasting Time on Lighting Audits and Proposals? Retrolux is more than a software company, we are a team of energy experts here to support and grow your business. We believe that when you are successful we are successful. It's that simple. Easy To Use Intuitive software designed by a team of energy and lighting experts. Improve Efficiency and Accuracy No more pencil and paper lighting audits to decipher and duplicate data-entry. Lighting retrofit contractors, escos and led turnkey solution providers. Wasting Time on Lighting Audits and Proposals? Retrolux is more than a software company, we are a team of energy experts here to support and grow your business. We believe that when you are successful we are successful. It's that simple.

Starting Price: $50/month/user/unit

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11

AutoCAD Electrical

Autodesk

Efficiently create, modify, and document electrical controls systems with an industry-specific toolset for electrical design. Generate and update customized reports. Easily share DWG™ drawings with stakeholders. Use folders to organize drawings and reorder files for electrical drafting projects. Publish schematics to multipage PDFs. Reduce errors with automatic numbers for wires and tags for components. Use Circuit Builder for simple electrical design. Select from a rich library of electrical symbols. Catch problems before the build phase begins. Keep track of parent/child contacts in real-time. Define a project's I/O assignments. Enhanced preview and direct component insertion. Integrated mechatronics solution with Inventor. Coil and contact cross-referencing, PLC I/O drawings from spreadsheets, catalog browser for parts, real-time error checking, electrical schematic symbol libraries, circuit design and reuse, wire numbering, component tagging, and more.

Starting Price: $220 per month

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12

Cable High Voltage

Electrotechnik

Electrotechnik introduces Cabe High Voltage software for easy and accurate cable-rating calculation. A wide range of insulation conditions gets covered In Air and Groups in Air, Direct Buried or In-Ducts, Bonding Arrangements and Buried in Thermal Backfill. Custom cables get modelled from data sheets using the graphical cable model editor. There is a vast database of pre-modelled tables. The cable bonding arrangements get changed between solid with or without regular transition. In the transient module, you can determine the emergency and cyclic rating of single-core and multi-core circuits. The CHV software has modules to calculate short-circuit rating and magnetic fields intensity. Comprehensive directive PDF reports can get easily generated. We offer technical support from our experienced engineers at every step.

Starting Price: $9,900 for a perpetual license

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13

Ansys Cloud Direct

Ansys

Access Ansys Cloud Direct anywhere, anytime to obtain endless simulation capabilities compatible with most Ansys solvers. Engineering simulation has long been constrained by fixed computing resources available on a desktop or cluster. Ansys Cloud provides access to on-demand, cloud-based computing resources, including both interactive workstations and HPC clusters, for faster, high-fidelity results offering greater performance insight. Ansys Cloud increases simulation throughput by removing the hardware barrier. Ansys Cloud Direct is a scalable and cost-effective approach to HPC in the cloud. To leverage the combined benefits of cloud computing and best-in-class engineering simulation, Ansys partnered with Microsoft® Azure™ to create a secure cloud solution. Within Ansys Mechanical, Ansys Fluent, Ansys Electronics Desktop, Ansys SPEOS, Ansys Discovery, Ansys LS-Dyna, Ansys LST, Ansys CFX and Ansys Lumerical, you can easily access HPC in the cloud directly from the applications

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14

Capital X Panel Designer

Siemens

Capital X Panel Designer is a cloud-native electrical CAD solution that simplifies complex electrical design processes. It features a drag-and-drop interface, smart schematic automation tools, and real-time collaboration capabilities, allowing users to create circuits quickly and efficiently. It supports automatic wiring, symbol and wire tagging, circuit reuse, and real-time cross-referencing. Accessible via web browsers on various devices, it offers intelligent numbering for symbols and wires, automatic terminal generation, and seamless integration with cloud services. Designed for ease of use, it requires no downloads or installations, enabling teams to collaborate globally with version control and secure access permissions.

Starting Price: $93.45 per month

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15

CableCalc BS7671 18-2

CastlineSystems

CableCalc BS7671 is advanced electrical calculation and design software aligned with the latest BS7671:2018+A2:2022 Requirements for Electrical Installations (IET Wiring Regulations 18th Edition Amendment 2) that helps professionals size cables, evaluate circuits, and design distribution board projects with precision. It supports both single- and three-phase calculations for radial, ring, and sub-main circuits, calculating voltage drop, disconnection time, fault current, earth fault information, overload, short-circuit parameters, and correction factors such as temperature and grouping. It offers comprehensive databases of copper cables and protective devices to streamline selection and includes tools to generate detailed calculation documents, schedules, single-line diagrams, and schematic drawings for jobs ranging from simple circuits to multi-distribution board projects.

Starting Price: $177.09 per month

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16

SmartDesign

EasyPower

SmartDesign radically simplifies the design process: just right-click on an area to design and get automatic calculations of all equipment sizing requirements per the National Electrical Code® (NEC). It’s like having a professional engineer who has memorized the NEC and all the manufacturers’ catalogs, right on your desktop. Comprehensive, integrated reports provide valuable insight and alerts to problem areas. You can also ensure consistent standards with reusable design sheets set to specific parameters. Avoid reinventing the wheel with customizable design sheets. So, the next time you need a system design for another hospital, for example, start from an already-created design sheet—instead of from scratch. Eliminate the frustrating tedium of tracking and complying with countless NEC regulations and documentation requirements.

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17

SEE Electrical

Ige-xao

All features and commands in SEE Electrical are designed specifically for electrical engineering. Its intuitive interface means that you can be productive very quickly with minimal training. Creating wiring diagrams has never been so simple! SEE Electrical can be purchased in three levels – Basic, Standard and Advanced. Each offers a range of services at a different price point so that you can select the level that suits your needs. It is simple to progress from one level to another, as you can work on project data across all levels simultaneously. With SEE Electrical you can open as many windows as you want and you are able to work across several projects at once. Thanks to the integrated Microsoft ActiveX® interface you can also combine documents from other Windows applications directly into your project structure.

Starting Price: $396 per year

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18

PowerCalc

Electric Power Calc

These values indicate the information supporting the design’s intent and confirm a balanced and protected power distribution system including short circuit current, system grounding arrangement, voltage hierarchy and connection to the grid. PowerCalc is a new way to design the power distribution system in a building. It’s a powerful tool with database-driven results for fewer design hours, errors and process hiccups. PowerCalc selects appropriate values from its fully populated proprietary database for compliance with the NEC and other applicable codes and engineering standards. This proprietary database includes the NEC look-up tables. more on inputs/outputs, Just 3 inputs / circuit (load kVA, load type and # of poles) = 300 NEC / IEEE and other compliant outputs. Instant changes automatically propagated across your design.

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19

Cadison E&I Designer

Neilsoft

CADISON E&I Designer is a brainchild of unparalleled engineering experience and technological expertise of Electrical Engineers & Developers based on Object Oriented Technology. It has been developed with a mission of improving the electrical engineering efficiency and focusing more on project lifecycle challenges like change management, centralized documentation process, real-time updates, and true unification of information & data with graphics. Scalability and customization are two important pillars of CADISON E&I Designer with which its adoption to your business model and system becomes easy and effortless. Our mission is the accomplishment of accuracy, speed and in-time project completion for our Users. How CADISON Team has something different to Offer.

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20

Ansys Motor-CAD

Ansys

Ansys Motor-CAD is a dedicated electric machine design tool for fast multiphysics simulation across the full torque-speed operating range. Motor-CAD enables design engineers to evaluate motor topologies and concepts across the full operating range, to produce designs that are optimized for performance, efficiency and size. Motor-CAD software’s four integrated modules—EMag, Therm, Lab, Mech—enable multiphysics calculations to be performed quickly and iteratively, so users can get from concept to final design in less time. Fast calculations and streamlined data input processes leave time for Motor-CAD users to explore more motor topologies and fully assess the impact of advanced loss effects in the initial stages of an electromechanical design. The release includes powerful new features for design optimization, multi-physics analysis and system modelling for electric motors. Fast multiphysics simulation across a full torque-speed operating range.

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21

Ansys Exalto

Ansys

Ansys Exalto is a post-LVS RLCk extraction software solution that enables IC designers to accurately capture unknown crosstalk among different blocks in the design hierarchy by extracting lumped-element parasitics and generating an accurate model for electrical, magnetic and substrate coupling. Exalto interfaces with most LVS tools and can complement the RC extraction tool of your choice. Ansys Exalto post-LVS RLCk extraction lets IC designers accurately predict electromagnetic and substrate coupling effects for signoff on circuits that were previously "too big to analyze.” The extracted models are back-annotated to the schematic or netlist, and support all circuit simulators. The proliferation of RF and high-speed circuits in modern silicon systems has raised electromagnetic coupling to a first order effect that must be accurately modeled to reliably achieve silicon success.

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22

DesignSpark Electrical

DesignSpark

A powerful and comprehensive range of professional CAD capabilities, allowing you to complete designs in a fraction of the time and building accuracy and precision into your end-to-end design process. Our range of free-of-charge design tools and resources take your brightest ideas all the way through to final production. Whether you're looking for a design alone tool, a range of technical information, a complete design ecosystem, our complete suite can be integrated seamlessly into your existing design workflow. DesignSpark Electrical is genuine electrical CAD and offers a complete range of specialist features to optimize your design process. Tasks such as wire and device numbering are automated, as are reports, saving you huge amounts of time. The built-in intelligence of the software will also ensure that designs are accurate and coherent. A comprehensive range of symbols are available within DesignSpark Electrical, complemented by a vast array of manufacturer’s parts.

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23

FloWare

FlowCAD

FloWare is a bunch of useful tool enhancements which increase productivity in CAD Flow and PCB Design with OrCAD and Allegro. These enhancements have been created to meet the specific needs of customers in the fields of Setup, Display, Edit, Draft, Shapes, Check/Review, Documentation, etc. Installation of FloWare modules is a simple process and does not require any expert knowledge. Installation process includes a wizard and guides you through the FloWare installation process. Menu structures are automatically recognized by PCB Editor and shown in the tool bar. Simply choose from the available modules according to your needs and increase PCB design productivity. The license is distributed by e-mail and is valid for the site of your company location. Each module provides a detailed documentation.

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24

CADMATIC Electrical

CADMATIC

Unleash the power of a fully integrated, single-software CAD solution to handle every aspect of electrical, automation, and instrumentation design. From basic to detailed projects, CADMATIC Electrical ensures up-to-date, error-free deliverables with its interconnected CAD environment and intelligent data management. Reduce manual inputs and enhance data integrity, allowing engineers to focus on innovation and efficiency with smart, flexible, and customizable workflows. Integrate seamlessly with other design disciplines to accelerate project timelines and improve overall project quality. Wiring, instrumentation loop, key single-line, load diagrams, etc. Lighting, outlets, cable ways, cabling, security, communication, etc. Cable, wiring, device, I/O, instrument, document lists, etc. CADMATIC Electrical automates routine tasks and eliminates the chance of errors, letting you focus on design work.

Starting Price: $15,035 per year

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25

Capital Harness Designer

Siemens

Capital Wiring Harness Designer enables engineers to create detailed, validated, and manufacturing-ready harness designs. It offers automated part selection routines for components like wires, terminals, seals, and heat-shrink sleeves, facilitating the creation of comprehensive bills of materials. It includes configurable design rule checks to ensure adherence to organizational standards and supports the calculation of manufacturing wire lengths, bundle diameters, and harness weights. Its collaborative design merges functions, allows for the integration of multi-source design inputs, and it manages multiple harness variants from a single design, streamlining the design process.

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26

Capital Logic Designer

Siemens

Capital Logic Designer is a powerful graphical and design-management environment for authoring both logical connectivity designs (signals) and physical wiring designs (wires, splices, multicores, etc.). This advanced tool lets engineers quickly and robustly develop logical electrical designs. It supports platform-level electrical design and visualization, simplifying design changes and decision-making through direct navigation between wiring and topology abstractions. The tool automates and controls design tasks using rules-driven device placement and wire routing, with naming conventions, design rule checks, and templates that can be defined and automatically applied. It also provides early indications of wire routing, bundle diameters, and harness complexity, allowing wire lengths to be back-annotated to support accurate voltage-drop, weight, and other types of analyses.

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27

ETAP Software

ETAP

ETAP® is a full spectrum analytical engineering software company specializing in the analysis, simulation, monitoring, control, optimization, and automation of electrical power systems. ETAP electrical engineering software offers the best and most comprehensive suite of integrated power system enterprise solution.

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28

Capital Electra X

Siemens

Capital Electra X is Siemens' cloud-native electrical design software that streamlines workflows and enhances engineers' productivity. With no training, setup, or installation required, users can start designing instantly through a secure web browser sign-in. The intuitive drag-and-drop interface, combined with smart schematic automation tools, enables the creation of circuits up to five times faster. Features such as symbol and wire tagging, auto wiring, circuit reuse, and real-time cross-references further expedite the design process. As a collaborative platform, Capital Electra X allows access to and sharing critical electrical CAD schematics from any device, anywhere, with customizable access permissions. Built-in versioning ensures users can track changes and revert to previous versions as needed. Automated daily backups provide peace of mind and reduce IT costs.

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29

Design Master Electrical

Design Master Software

Electrical design software for Revit. Electrical and HVAC design software for AutoCAD. Unleash the power of your Revit model for electrical design. Generate a one-line riser diagram, size feeders, calculate voltage drop (correctly!), perform short-circuit analysis, and more. A complete electrical design program in the familiar AutoCAD environment. Integrate your calculations and drafting. Generate panel schedules, create one-line diagrams, calculate fault and voltage drop, and more. A complete HVAC design program in the familiar AutoCAD environment. Lay out, size, and draft your ductwork with ease.

1 Rating

Starting Price: $400 per year

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