DenebaCAD for Mac

From Deneba Software:

By integrating design, modeling, and lightning-fast rendering functions into one powerful, easy-to-use application, you get more flexibility, and more creative freedom. Produce stunning 3D models, precise 2D working drawings, photo-realistic renderings, animations and virtual-reality scenes with DenebaCAD 2. Plus, with DenebaCAD's superior AutoCAD 2000 import/export filter and external referencing system you are protected from costly data loss. Independent tests confirm that it's the hands-down winner over other programs costing thousands of dollars more. And its seamless cross-platform DXF,DWG and DWF file translation capabilities allow you to communicate across the broad spectrum of computer-aided drawing programs.