3D Studio Max                   MAX   DOC needed !
3DX                             3DX
3D-Go                                 DOC and Object needed !
3D-Works                              DOC and Object needed !
4D Paint                        4DP   DOC needed !
ACIS
Aladdin 4D                      4D    DOC needed !
Alias Power Animator                  DOC and Object needed !
Arc/Info                              DOC and Object needed !
ArchiCad 3D GDL Shape           GDL
AutoCad                         DWG   DOC needed !
CATIA                                 DOC and Object needed !
CADDS                                 DOC and Object needed !
DataCAD				      DOC and Object needed !
DIVE                            VR
Electric Image			      DOC and Object needed !
Envisage                        SCE   DOC and Object needed !
Extreme 3D                            DOC needed !
FastRay                               DOC needed !
Genesis                               DOC needed !
HyperSpace		        HSM   (Mira Imagine) DOC and Object needed !
IDGS                                  DOC and Object needed !
Infini-D			      DOC OK, Object needed only!
Key Design Center 3D            VVR   DOC needed !
Lightscape			      DOC and Object needed !
Macromind Three-D                     DOC and Object needed !
MapInfo                         MIF   DOC and Object needed !
MAP II. 1.5                           [exchange-format] DOC and Object needed !
Maxon Cinema 4D                 M4D   DOC needed !
Maya Binary			      DOC needed !
MicroStation			DGN   DOC needed !
Mid Night Modeler               MNM
Moray				MDL   DOC needed !
NapCad 3D                       MDL   DOC and Object needed !
OBED                            OBJ
P3D Description Language              DOC OK, Object needed only !
PC3D                                  DOC needed !
Pixel 3D                        PXL   DOC needed !
RayDance                              DOC and Object needed !
Real 3D Binary                  R3D   DOC needed !
Reflections                           DOC and Object needed !
Render In Perfection                  DOC and Object needed !
Renderstar                      VOL   DOC and Object needed !
Renderworks                           DOC and Object needed !
Rhinoceros			3DM   DOC needed !
RTRACE
Scenery Animator                      DOC and Object needed !
Sculptura                       SCN,3DO  DOC and Object needed !
Silicon Graphics Object         SGO  /ShowCase/ Object needed only !
Sketch!                              DOC and Object needed !
SmartCam                             DOC and Object needed !
Stratavision                         DOC and Object needed !
Super 3D                             DOC and Object needed !
Swivel 3D                            DOC and Object needed !
Topas 4.0,5.0                        DOC and Object needed !
Vector Reality                  FRM  DOC needed !
VideoScape 3D Binary            GEO  DOC needed ! /Vertex Store ?/
Vista Pro                       DEM  DOC needed !
Visual Reality                       DOC and Object needed !
