The user graphic interface is very intuitive. There are many great tools available in the software which cannot be found in other free software. Best Free CAD Software for Windows – Autodesk 123D Design The software is best for 3D designing and editing tools.
It is very powerful yet simple to operate. The software is like Autodesk’s Inventor. This is the best tool for beginners to learn design, to get a solid foundation. Autodesk 123D DesignĪutodesk 123D Design is the free version of CAD created by Autodesk. Here are the top 20 best free 3d cad software for Windows.