Compatible formats:
preferably: STL, SolidWorks, STEP, SAT, IGES, Catia, ProE
other: Inventor, DXF,UG, DXF, ZCP, 3DS, Parasolid, VDA, VRML, Magics, MGX, MXP, OBJ
For STL compression, LayerWise advises MiniMagics from Materialise. Download yours free of charge at www.minimagics.com.