Best Free Engineering CAD Software

AutoCAD from Autodesk is a computer-aided software used for making detailed drawings and plans. It's like a digital tool that architects and designers use to create visual blueprints. With AutoCAD, you can draw in two dimensions (2D) or three dimensions (3D), making it versatile for different projects. This software helps professionals map out buildings, machines, and various structures before the... Read more about AutoCAD

AutoCAD LT is a leading 2D drafting and design software widely used in engineering, architecture, and construction. This powerful tool provides users with intuitive drafting capabilities, allowing for precise technical drawings and schematics. AutoCAD LT’s extensive library of customizable templates and design tools enhances productivity, making it ideal for professionals looking to streamline t... Read more about AutoCAD LT

Fusion 360 is a state-of-the-art 3D CAD software developed by Autodesk, designed to provide a comprehensive solution for product design, engineering, and manufacturing. This powerful platform integrates industrial and mechanical design, simulation, collaboration, and machining into a single, unified environment, streamlining the product development process from concept to production. Fusion 360’... Read more about Fusion 360

Solid Edge is a powerful 3D CAD software developed by Siemens, designed to provide engineers and designers with comprehensive tools for creating, simulating, and managing complex product designs. The software offers a robust suite of features, including parametric modeling, assembly design, sheet metal design, and advanced simulation capabilities, enabling users to develop detailed and accurate 3D... Read more about Solid Edge

Civil 3D is an advanced engineering CAD software designed for civil engineering professionals to create, analyze, and manage land development projects. The platform offers powerful tools for designing roads, highways, grading, drainage, and utility networks, enabling engineers to work efficiently and accurately. Civil 3D integrates with other Autodesk tools, such as AutoCAD, to enhance collaborati... Read more about Civil 3D

NX CAM is an Engineering CAD Software by Siemens, offering advanced computer-aided manufacturing tools for designing, programming, and optimizing manufacturing processes. The platform includes features for creating detailed 3D models, generating tool paths, and simulating machining operations, enhancing design precision. NX CAM’s integration with Siemens PLM enables a streamlined workflow, ensur... Read more about NX CAM

Inventor is a powerful 3D CAD (Computer-Aided Design) software designed to empower engineers, designers, and manufacturers in creating detailed and precise digital models. Ideal for a wide range of industries, including automotive, aerospace, machinery, and consumer products, Inventor offers a comprehensive suite of tools for 3D modeling, simulation, and documentation. The software's intuitive int... Read more about Inventor

Wolfram Mathematica is a powerful computational software system widely used for technical computing, data analysis, and simulation. Renowned for its versatility, Mathematica combines symbolic computation, numerical computation, visualization, and programming in a single platform. This software is particularly popular in academia and industry for applications in mathematics, physics, engineering, a... Read more about Wolfram Mathematica

CorelCAD is a versatile architectural CAD software designed to streamline the design and drafting processes for architects and engineers. This platform offers comprehensive tools for creating detailed architectural drawings and managing project documentation. CorelCAD enhances productivity and collaboration, enabling users to design complex building projects efficiently. Its user-friendly interfac... Read more about CorelCAD

MATLAB is a high-level programming and interactive environment used by millions of engineers and scientists worldwide. It specializes in matrix operations, data visualization, and algorithm development, offering a versatile platform for technical computing. MATLAB simplifies complex numerical calculations and makes data analysis and visualization easy with its intuitive programming language and bu... Read more about MATLAB

Sage Construction Suite is a comprehensive construction accounting software that helps construction companies manage their financial operations efficiently. This platform offers tools for job costing, payroll management, and budgeting, making it easier for businesses to track project expenses and ensure profitability. Sage Construction Suite integrates with project management systems, allowing use... Read more about Sage Construction Suite

FluidDraw P6 is an advanced engineering CAD software designed specifically for fluid power systems and schematic design. This platform offers a wide range of tools for creating detailed hydraulic and pneumatic diagrams, helping engineers visualize and optimize their systems. FluidDraw P6 features an intuitive drag-and-drop interface, enabling users to quickly build, modify, and simulate complex sy... Read more about FluidDraw P6

CATIA is a powerful software suite widely used in engineering and design. Developed by Dassault Systèmes, CATIA facilitates the creation, modification, and analysis of complex 3D models across various industries, including aerospace, automotive, and manufacturing. With an intuitive interface, CATIA enables users to design intricate components, simulate their behavior, and optimize performance. It... Read more about CATIA

SolidWorks Premium is an advanced engineering CAD software designed for professionals in product design and development. This comprehensive platform offers a wide array of tools for 3D modeling, simulation, and product data management, enabling engineers to create and optimize designs efficiently. With its intuitive interface and powerful capabilities, SolidWorks Premium supports complex geometrie... Read more about SolidWorks Premium

Digimat is a versatile engineering CAD (Computer-Aided Design) software designed to help engineers, designers, and researchers create, simulate, and analyze complex materials and structures. It offers advanced tools for modeling the behavior of composite materials, allowing users to predict performance under different conditions. With its intuitive interface and powerful simulation capabilities, D... Read more about Digimat

SimSolid is a cutting-edge 3D CAD software designed for engineers and designers looking to optimize their product development processes. This innovative platform allows users to create detailed 3D models and perform real-time simulations without the need for complex mesh generation, saving significant time in the design phase. With its intuitive interface, SimSolid enables users to visualize their... Read more about SimSolid

Onshape is a cloud-based 3D CAD software built for engineers, designers, and manufacturers, enabling collaborative product development and design. With Onshape, users can create, edit, and share 3D models in real-time, making it ideal for teams working remotely or across different locations. The software offers robust tools for part modeling, assembly, and detailed drawings, supporting precise, pr... Read more about Onshape

Thea Render is an advanced engineering CAD software that provides powerful rendering capabilities for architects, engineers, and designers. This platform integrates seamlessly with popular CAD applications, allowing users to produce photorealistic images and animations directly from their design files. Thea Render’s robust rendering engine supports both CPU and GPU processing, enabling fast and ... Read more about Thea Render

MSC Apex is a cutting-edge simulation software that enables engineers and designers to model, simulate, and optimize product designs before they are manufactured. The software is widely used in industries such as aerospace, automotive, and manufacturing, where precision and performance are critical. MSC Apex’s advanced simulation tools allow users to create complex 3D models and perform structur... Read more about MSC Apex

Zeiss is an advanced simulation software designed to enhance the design and testing processes for engineers and manufacturers. This platform provides tools for creating detailed simulations of products and processes, allowing users to identify potential issues and optimize performance before physical production. With features such as 3D modeling, real-time analysis, and customizable parameters, Ze... Read more about Zeiss

PTC Mathcad is a powerful statistical analysis software used by engineers and scientists to perform complex calculations and data analysis. The platform provides a wide range of mathematical tools, including statistics, data visualization, and symbolic computation, making it ideal for engineering design, analysis, and research. PTC Mathcad allows users to document their calculations alongside the ... Read more about PTC Mathcad

SURFCAM is a sophisticated engineering CAD (Computer-Aided Design) software solution designed for precise 3D modeling, simulation, and manufacturing. With a focus on advanced surface modeling and machining, SURFCAM is widely used in industries such as aerospace, automotive, and industrial design. It provides users with a powerful set of tools to create complex parts, assemblies, and surface design... Read more about SURFCAM

SimLab is an advanced simulation software designed to help engineers and designers analyze complex systems and processes through detailed modeling and simulation. This platform offers a comprehensive suite of tools for simulating various physical phenomena, including fluid dynamics, structural analysis, and thermal behavior. With features such as user-friendly interfaces, real-time visualization, ... Read more about SimLab

Intergraph Spoolgen is a specialized engineering CAD software used for piping design and fabrication. It is widely used in industries such as oil and gas, chemical manufacturing, and power generation, where precise design and construction of piping systems are critical. Spoolgen allows engineers and designers to quickly generate 3D models, create detailed piping spools, and manage complex layouts ... Read more about Intergraph Spoolgen

CADWorx Plant is an engineering CAD (Computer-Aided Design) software tailored to the needs of the process plant industry. Offering a comprehensive set of tools for designing and modeling complex plant systems, CADWorx Plant allows engineers to create 3D models of piping, structural components, and equipment. The platform supports seamless integration with other design software, such as AutoCAD, en... Read more about CADWorx Plant