You should be able to export Solid Edge part files (PAR) to AutoCAD DWG format using the export function.
Convert Solid Edge part CAD file to AutoCAD drawing.
We have found 2 software records in our database eligible for .par to .dwg file format conversion.
Microsoft Windows software - convert par to dwg on Windows
A feature rich 3D CAD software by Siemens
Convert from par 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 par to dwg. 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 set of 3D modeling tools