2D / 3D CADViewX 1     
AutoCAD DWG/DXF, HPGL, SVG, CGM, BMP ActiveX for VB, VB.NET, HTML, C#, Delphi

2D / 3D CAD Import .NET 6.3     
CAD Import .NET - read AutoCAD DXF/DWG (inc.2008), PLT, CGM in MS Visual Studio

2D/3D CAD Import VCL 6.1     
DXF DWG PLT HPGL SVG CGM Import for Borland Delphi and C++Builder developers

Pocket PC CAD Viewer: DWG, DXF, PLT 1.52     
AutoCAD (TM) DWG DXF PLT SVG CGM Viewer for Pocket PC. DWG 9 thru 2007