Hi danny and Michael G.

ViaCAD 2D/3D v8 Imports the following:

3D Studio
ACIS SAT
Adobe Illustrator
BMP
DWG/DXF
Facet
FACT
Grid Surface
IGES
JPG
Macro
PNG
Rhino 3DM (MoI files!)
SKETCHUP
Spline
STEP
STL
Text
Truespace COB
Wavefront OBJ

Exports:

ACIS SAT
Adobe Illustrator
BMP
CGM
DWG/DXF
EPS
Facet
FACT
IGES
JPG
Macro
RAW
STEP
STL
Text
Viewpoint Media
VRML
Wavefront OBJ

Hope this helps.

Michael T.