Bricsys
Bricsys makes innovative CAD software (BricsCAD) for 2D drafting, 3D modeling, BIM and mechanical design - all in .dwg file format.
CAD
CadHub
A community hub for CodeCAD parts, OpenSCAD, CadQuery, JSCAD and more
BlocksCAD
IntelliCAD
CMS IntelliCAD is the intelligent, powerful and affordable full-featured 2D 3D DWG, DXF, DWF compatible CAD Software.
LibreCAD - Free Open Source 2D CAD
FreeCAD
FreeCAD, the open source 3D parametric modeler
AutoCAD | Autodesk
OpenSCAD - Solid 3D CAD Modeller