Today i tried again to compile the source code of qcad but getting errors.
I think here my weak point is i don’t know how to use “QT”.
Also tried to know draftsight installation on 64-bit system.
Read 2000 DXF specifications for header section and i got various answers like
999 group code is used for only comment.
This is comment
Compare header sections of DXF on Autocad, Draftsight, and Librecad.