OBJ2CAD 2010 - Import OBJ is an AutoCAD 2010 application to import OBJ files (Wavefront) into AutoCAD drawing. It can import OBJ file and create lines, points, faces, polyface mesh and 3d solid drawing entities.
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IGES Import for AutoCAD is an IGES file import plug-in for AutoCAD?® and allows you to import GES model into AutoCAD?® for modeling or drafting in 2D/3D.
Convert DWG and DXF Files Quickly and Easily without the need of AutoCAD. AutoCAD DWG to PDF Converter converts DWG and DXF files to vector PDFs - and you don't need to have AutoCAD to use it. Page, view, and layout from your drawing are retained.