SketchUp Files (*.skp)
3DS Files (*.3ds)
COLLADA Files (*dae)
Google Earth Files (*.kmz)
DEM (*.dem, *.ddf)

Image Files

Windows Bitmap (*.bmp)
JPEG Image (*.jpg)
Portable Network Graphics (*.png)
Photoshop (*.psd)
Tagged Image File (*.tif)
Targa File (*.tga)
PDF File (*.pdf)
Piranesi EPix (*.epx)

Additional Pro CAD Files

AutoCAD Files (*.dwg, *.dxf)