The obvious choice for slddrw to dwg onversion is obviously SolidWorks as it uses .slddrw files by default. But you can also use other CAD programs that support import of SolidWorks' formats, for example AutoCAD (Not AutoCAD LT thought).
Certain programs might also require plugin to enable support for formats from other software platforms, so always explore the options of the programs you have access to.Open SLDDRW file Open DWG file
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