If you have worked with CAD, or even dabbled with CAD drafting, you probably know how powerful and important free general-purpose CAD tools are across a variety of industries. Free general-purpose computer-aided design and drafting software is used not only in architecture and engineering but also in the creation of video games and in the classroom. Due to the high demand for CAD, and the increased need for companies to invest in a CAD designer, computer-aided drafting altogether can cost a large amount of money. Fortunately, we have compiled a list of the best free and open source general-purpose CAD software! Now, you can enjoy all the fun offered by a computer-aided design without having to buy.
If you'd like to see more products and to evaluate additional feature options, compare all General-Purpose CAD Software to ensure you get the right product.
JTS IntelliCAD is an economical 2D Drafting and 3D Wireframe Modeling CAD software meant for Engineers, Architects and other technical consultants. JTS IntelliCAD works in native DWG & DXF CAD sof

CrownCAD is a cloud-native 3D CAD solution that enables real-time collaboration and intelligent version management, empowering teams to complete the entire product development cycle in the cloud–anyti
ELITECAD Architecture is a powerful, intuitive 3D CAD software specifically designed to meet the complex needs of architects, planners, and construction professionals. Featuring advanced Building Info
EngView Packaging Suite is a CAD/CAM solution for the structural design and production of boxes and POP/POS displays. It offers a wide range of tools that accelerate and automate the daily tasks of st
Rayon is a collaborative space design software made for professionals working on floor plans every day. It is a web-based tool that supports various file formats, including DWG, DXF, PDF, and image


VariCAD is 3D / 2D CAD software primarily intended for mechanical engineering design. The comprehensive CAD software enables designers to quickly create, evaluate, and modify their models. The softwar