On Sat, Jul 2, 2011 at 12:29 AM, Rodrigo Rodrigues da Silva <pita...@members.fsf.org> wrote: > > http://opendesign.com/files/guestdownloads/OpenDesign_Specification_for_.dwg_files.pdf
@ Davinder Reading this document (pdf file at above URL), will help you, in contributing to development of LibreCAD. -- H.S.Rai .Org.Com