FreeCAD

You can easily create 3D CAD models with FreeCAD, an open source modeling software. This free software, which uses the Python programming language, appeals to a wide range of users such as architects, mechanical and electrical engineers. It is a useful software that supports numerous file formats.

The software has comprehensive features that make things easier in creating parametric models. The software, which offers multi-platform support, has been developed in a customizable and flexible structure. Due to its size, installation may take a long time. It appeals to advanced users who are competent in the field of FreeCAD.