Many CAD or 3D modeling programs support both DWG and PRT formats and thus can transform CAD drawings saved in .dwg files to various 3D Parts files, that commonly feature prt extension. Any of the programs listed below should be able to process or translate the CAD for this conversion.
Convert AutoCAD drawing to CAD 3D part or component.
We have found 4 software records in our database eligible for .dwg to .prt file format conversion.
Microsoft Windows software - convert dwg to prt on Windows
A feature rich 3D CAD software by Siemens
Convert from dwg file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned dwg to prt. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A CAD converter with huge format support
A 2D and 3D CAD construction software
Set of 3D CAD/CAM/CAE design tools from PTC