List of the Top 15 Free Computer-Aided Engineering (CAE) Software in 2025

SkyCiv Structural 3D is a cloud-based program that facilitates the design, analysis, and modeling of intricate 3D structures without any installation requirements, as it operates entirely online. Renowned as one of the top online structural analysis tools, it boasts a variety of powerful analytical features, including Linear and P-Delta analysis for cables, buckling plate analysis, and frequency response analysis. Additionally, SkyCiv Structural 3D comes equipped with integrated design checks for various materials and standards, such as steel, wood connections, and foundations, while adhering to regulations from AISC, NSD, AISI, EN, AS, CSA, BS, and many others. The versatility and comprehensive nature of this software make it an excellent choice for engineers and designers looking to enhance their structural projects efficiently.

Tailor models, enhance designs, and achieve precise exports effortlessly. The PlantFCE Model Builder provides advanced 3D modeling capabilities tailored for process plants, enabling users to accurately estimate engineering project costs. As you modify a scene, you can monitor real-time changes in the rendering window, ensuring a seamless workflow. Experience minimal lock-in with PlantFCE Model Builder* This software allows for the import and export of 3D models in widely-used formats such as GLB, OBJ, or STL files, facilitating compatibility across various platforms. Eliminate errors and maximize efficiency with the built-in automated clash check.** This feature significantly reduces the duration of clash check sessions, allowing you to concentrate more on advancing your project. You can download the software for Windows (available via the Microsoft Store) and for Mac (compatible with both Intel and Apple silicon Macs) directly from our website. For those interested in training their teams, please reach out through the contact page on the PlantFCE website for assistance. Comprehensive documentation for Model Builder is readily available on the PlantFCE website to support your usage. NOTES *When exporting via Model Builder, specific functionalities such as object properties or features unique to Model Builder will not be included. **The clash check feature is set to be included in version 2 release.

SimScale is a cloud-based application that significantly contributes to simulation software across various sectors. This platform offers capabilities in Computational Fluid Dynamics, Finite Element Analysis (FEA), and Thermal Simulation. Additionally, it features 3D simulations, ongoing modeling, as well as motion and dynamic modeling capabilities. With its extensive range of tools, SimScale enhances the efficiency and accuracy of engineering simulations.

Solid Edge comprises a suite of cost-effective software tools that are user-friendly and straightforward to manage. It enhances every facet of product development, encompassing mechanical and electrical design, simulation, manufacturing processes, technical documentation, data management, and collaboration through the cloud. Grounded in Siemens' cutting-edge technologies, Solid Edge provides an extensive and imaginative methodology for product development tailored to mainstream industries. This comprehensive toolkit is designed to streamline workflows and improve efficiency across various engineering disciplines.

Vensim® is the preferred software for numerous analysts and consultants globally, facilitating the creation of sophisticated simulations across business, scientific, and environmental domains. This software encompasses a robust collection of tools designed for model development, testing, interpretation, and distribution. Among its features are cause and effect diagramming, various methods for graphical or textual model construction, and the ability to easily replicate model structures using subscripts and arrays. Furthermore, Vensim supports Monte Carlo sensitivity analyses, optimization techniques, efficient data management, and application interfaces. Its additional capabilities enhance model resolution and accuracy, while patented methods are employed for detecting and preventing errors, as well as for swiftly comprehending complex results. Overall, Vensim stands out as a comprehensive solution for anyone looking to perform in-depth system simulations.

AnyLogic stands as the leading choice for multimethod modeling technology in the industry. It offers enhanced efficiency and reduced risks in tackling intricate business challenges. With its unparalleled flexibility, AnyLogic empowers users to represent the complexities and interconnections of any system with varying levels of detail. Additionally, AnyLogic holds a GSA Contract Schedule #47QTCA18D007Q, making it accessible for government purchases. Through GSA Advantage, agencies in the United States can conveniently acquire these products, facilitating their operational needs. This capability ensures that government entities can effectively address their unique challenges utilizing advanced modeling solutions.

ExtendSim provides an extensive array of tools designed for a wide range of simulation activities. No matter the purpose—be it crafting models, running simulations, or analyzing outcomes—there is a specific package tailored to fit your needs. The diverse product offerings encompass features for model development, experimentation, and analytical evaluations, in addition to Model Developer Editions and targeted packages aimed at simulation execution, model assessment, or educational use. To help you identify the most suitable package, the User Types section is available for exploration. Users have the ability to create, implement, and actively manage models, as well as design custom interfaces and components, while also facilitating data exchange and control with other software. Each Model Developer Edition (MDE) of ExtendSim maintains a consistent set of core functionalities, empowering users to construct and organize models and interfaces, modify parameters, execute simulations and visualizations, carry out experiments, and engage in thorough analyses and optimizations—while ensuring they can effectively save and export their findings. This adaptability not only maximizes the user experience but also allows for a deeper exploration of simulation possibilities. As such, ExtendSim stands out as a robust choice for anyone looking to elevate their simulation capabilities.

PoligonSoft provides a comprehensive collection of cutting-edge simulation tools aimed at improving and perfecting metal casting processes. This innovative software allows users to predict possible defects in the final output effectively. Among its key analytical features are: - Fluid dynamics during the pouring process - The formation of both macro and micro porosity - Residual stresses post-solidification - Changes in shape and distortion - The emergence of fractures at different temperature levels - Analysis of fluid pressures - Erosion assessment of mold materials The distinct advantage of our software lies in its capacity to optimize production, minimize material wastage, and avoid the necessity for multiple design iterations, thus ensuring an efficient production cycle from the very beginning. PoligonSoft's robust analytical framework is anchored on three core systems: fluid dynamics, thermal transfer, and mechanical stress analysis. When these systems are integrated with a suite of sophisticated features, they enable the simulation of a diverse set of casting techniques, including those that are highly specialized for unique applications. Additionally, this versatility allows manufacturers to explore innovative solutions tailored to their specific needs.

HydroCAD Stormwater Modelling provides a user-friendly platform for conducting TR-20, TR55, SBUH, and Rational hydrology computations, in addition to calculations for time of concentration, storage solutions, outlet hydraulics, pump routing, and underground storage, as well as assessments of pollutant loads and various other factors. Users have the ability to import CAD files directly, utilize bypass routing, and work with siphons, skimmers, and tubes, along with the option to import localized rainfall data. Furthermore, the software includes a growing library of chambers to enhance design flexibility. The interactive graphical interface is designed to be both intuitive and efficient, ensuring consistently improved outcomes for users. As a result, HydroCAD empowers engineers and planners to make informed and effective decisions in their stormwater management projects.

Simcad Pro provides a dynamic platform for visualizing, analyzing, and enhancing process flow systems through an engaging simulation modeling interface. Users can refine, plan, and restructure their workflows and procedures, while also improving layouts, automation, scheduling, and overall facility performance. By incorporating both historical and real-time data, Simcad Pro stands out as one of the premier simulation tools available in the market today. Its applications span a range of industries such as manufacturing, automation and logistics, distribution warehousing, food and beverage, and various service sectors. The software features a robust multi-threaded 64-bit engine that supports real-time adjustments during the simulation process, enabling users to make on-the-fly modifications. Additionally, users can animate their models in 3D, 2D, and virtual reality, utilizing advanced ray tracing, lighting effects, and shadowing techniques. The platform offers a unified model-building environment that employs intelligent, spatially aware agents, facilitates sub-flows, and features collision avoidance capabilities. Furthermore, it includes tools for spaghetti diagrams and congestion analysis, along with heat maps for efficiency and overall equipment effectiveness (OEE). With extensive reporting and analysis functionalities, users can leverage the scenario analyzer to explore various operational scenarios and optimize their systems effectively.

MatDeck serves as a versatile technical software solution applicable across various fields such as mathematics, science, engineering, chemistry, and programming, among others. This comprehensive software package features a fully integrated Python IDE, an extensive library of mathematical functions, an intuitive drag-and-drop GUI Designer, and numerous visualization tools. Furthermore, it seamlessly integrates these elements into an advanced live document, delivering a professional computing experience while remaining budget-friendly. Users can leverage its capabilities for a wide range of projects, making it an ideal choice for both students and professionals.

To begin using CAEplex, simply open a web browser such as Chrome or Firefox and search for "caeplex." It's designed to work flawlessly across all primary operating systems, including Windows, MacOS, GNU/Linux, iOS, and Android. The computationally intensive tasks are processed on our servers, which means that CAEplex is accessible from nearly any computer, laptop, tablet, or smartphone without requiring any hardware improvements or upkeep. There is no need to invest in new devices or upgrade the RAM in your older machines. One of the key advantages of CAEplex is its unique blend of "ease and speed," enabling users to go from inputting data to receiving final results in less than a minute through our efficient three-step procedure. If you discover any finite element analysis software that outperforms ours, we would be eager to learn about it. CAEplex also allows access from any mobile device, including older or damaged smartphones and tablets, ensuring that you can present and manage your projects anytime, anywhere. By integrating simulation—what we refer to as "modeling"—with additive manufacturing and smooth online collaboration, you can greatly enhance your development process. This adaptability ensures you can maintain high productivity levels, no matter where you are or the limitations of your device. Ultimately, CAEplex empowers you to focus on innovation without being hindered by technical constraints.

WELSIM finite-element analysis software offers engineers and researchers the tools necessary to develop virtual prototypes and perform in-depth simulation studies of their designs. This powerful software enables users to analyze various parameters and optimize their products before physical production.

Simio is a simulation software that emphasizes production scheduling and planning through an object modeling approach. The main objective of this solution is to equip organizations of all sizes and industries with efficient tools for rapid risk evaluation and identifying cost-saving possibilities. To meet the diverse needs of businesses, Simio is available in five unique versions: Personal, Design, Team, Enterprise, and Portal. Furthermore, an Academic Edition is available, catering specifically to students and educators. This extensive selection of versions guarantees that users can choose one that fits their unique requirements and goals effectively, enhancing their operational capabilities in various contexts.

Enhance your product design and development experience by leveraging Creo, the sophisticated 3D CAD/CAM/CAE software that empowers you to envision, design, produce, and innovate with remarkable efficiency. In an era marked by fierce competition, teams engaged in product design and manufacturing are under constant pressure to boost productivity and minimize expenses while upholding exceptional levels of creativity and quality. Fortunately, Creo provides a comprehensive and adaptable array of 3D CAD tools that distinguish themselves in the industry. The newest iteration, Creo 7.0, brings forth revolutionary features in areas such as generative design, real-time simulation, multibody design, additive manufacturing, and beyond. Transforming your concepts into digital prototypes has never been more straightforward, precise, or user-friendly than with Creo, a leader in CAD technology for over 30 years. With the launch of Creo 7.0, PTC highlights its commitment to enhancing an already formidable toolset, utilizing strategic alliances to expand its capabilities and cater to the ever-changing demands of the industry. This continuous improvement signals a future where your design prowess can evolve in tandem with your business goals, fostering innovation and progress. As you explore the possibilities with Creo, you’ll find that your creative potential can truly thrive.