ArchiCAD - ArchiCAD 16 enables BIM modeling with a new green approach to planning. Create anything you need with ArchiCAD's flexible new features for design.
SketchUp - 3D for Everyone
Vectorworks - Vectorworks 2D / 3D CAD and BIM software for Mac or Windows provides one flexible solution for your entire design process. Sketch, model, and present with the ultimate software from start to finish.
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.
ARRIS - The most complete solution available for designing, drafting and modeling buildings.
FreeCAD - An open-source parametric 3D modeler