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AutoCAD DXF tools for developers. ABViewer for Windows Commander and Far Manager. 3d DXF viewing and printing with C++, VB, and Delphi.

Develops, markets and supports software components for 3D modeling, visualization, and interoperability, such as the ACIS solid modelling kernel.

Object oriented 2D/3D graphics libraries with AutoCAD file format support, as well as a web-based version.

Offers CADE, a CAD ActiveX control to view and edit 2D vector graphic, with web and DXF support.