In the Open Scene dialog select the file to import into ModelPort.
obj, may be prudent to export the bigger models in some sort of hierarchy, by storey or building element, using a common point and import to individual blend files to start with, clean them up and then import. obj file from Archicad16 (running Windows 8. 3DS or DWG as an interim format (Archicad, at least version 17, smooths curved surfaces imported from. The object will be displayed in the ModelPort Viewer where you can change scale, rotation, materials, reduce polygon count and other parametric editing options. Enter to import STEP, IGES, BREP, 3DS, OFF, STL, OBJ, PLY, 3DM, DAE, VRML, IFC or SKP file into AutoCAD.