Hi Oleksii,
1.Summary of CAD Software-AutoCAD and File Extensions
AutoCAD
A very popular software for engineering and architectural drawings, mainly in 2D but also in 3D.
Input File Extensions:
• .DWG – The main Au…...references to external images, fonts, another DXF/DWG/DGN/PDF files...you will finished developing encoder + decoder of .dxf +.dwg and...