This is one of those updated features in AutoCAD 2012 that people may not be aware of. You can Import several non-Autodesk 3D formats into AutoCAD 2012 including .3DM files from Rhino. Command line: IMPORT Ribbon: Insert tab  > Import panel > Import Menu: File > Import Here are the formats The IMPORT command will import: 3D Studio (*.3ds): 3D Studio files ACIS (*.sat): ACIS solid object files CATIA V4 (*.model; *.session; *.exp; *.dlv3): CATIA® V4 model, session and export files CATIA V5 (*.CATPart; *.CATProduct): CATIA® V5 part and assembly files FBX files (*.fbx): Autodesk® FBX files IGES (*.igs; *.iges): IGES files JT (*.jt): JT files Metafile (*.wmf): Microsoft Windows® Metafile MicroStation DGN (*.dgn): MicroStation DGN files Parasolid binary (*.x_b): Parasolid binary files Parasolid text (*.x_t): Parasolid text files Pro/ENGINEER (*.prt*; *.asm*): Pro/ENGINEER® part and assembly files Pro/ENGINEER Granite (*.g): granite files generated by Pro/ENGINEER Pro/ENGINEER Neutral (*.neu): granite neutral files generated by Pro/ENGINEER Rhino (*.3dm): Rhinoceros® model files SolidWorks (*.prt; *.sldprt; *.asm; *.sldasm): SolidWorks® part and assembly files STEP (*.ste; *.stp; *.step): STEP files Go to the original post...