eMachineShop CAD
Unique free 2.5 CAD software where you can: design your part quickly and easily, get instant pricing, and order online. Import DXF/IGES/STEP, Export:DXF/IGES/STEP/STL.
HeeksCAD
HeeksCAD is a free, open source, CAD application - Imports solid models from STEP and IGES files. Draws construction geometry ...
SolveSpace
SolveSpace is an Open Source 2D and 3D CAD (computer-aided design) program. It is a constraint-based parametric modeler with s ...
FreeCAD
FreeCAD is a general purpose parametric 3D CAD modeler. The development is completely Open Source (LGPL License). FreeCAD is a ...