freeCAD
progeCAD
MaxDesign
Autodesk FBX Plugin - 3ds Max 2008
Sheet Lightning Pro
Riptide
Knife Edge 3ds Max Exporter (KEMax)
LENTON® STEEL FORTRESS App
Adobe Acrobat 3D
Halfen HIT
Corel Grafigo
Window Studio
Ultimate Racer 3.0
DWGSee DWG Viewer
stCAD
Autodesk Customization Conversion Tools
VIViewer
Autodesk Civil Design 2005
AutoCAD 2012 Model Documentation Object Enabler
Home Plan Pro
Autodesk VIZ 2007
iClone 3DXchange
FRIENDSHIP-Framework
Model Air Design
Autodesk FBX Extensions SDK
Software picks
Software picks
Software picks