July 2013

The future of web development CAD systems

Wikipedia's open and see what they write about formats .DXF and .DWG and their development.

DXF - open file format for the exchange of information between the graphical CAD applications. Was first introduced in December 1982 as part of AutoCAD 1.0, as a data exchange format that provides the same information as the enclosed format AutoCAD - DWG, specification of which have never enjoyed.