FreeCAD 0.9 R2863

FreeCAD is a highly recommended download if you are used to dealing with CAD-based 3D models.

The fact that it is totally free is one of its main advantages over other similar programs. Its ease of use also deserves a special mention, as this makes it a 100% compatible program with users starting out in the exciting world of CAD editing, regardless of the type of three-dimensional modeling that is intended to be created with it. In addition, it is capable of performing motion simulations.

Despite the simplicity of both its interface and the tools included with FreeCAD professional quality results can be obtained.