SolidConverter DWG - Version 1.0 SolidConverter DWG will convert DWG and DXF files, optionally converting text, mtext, attributes, attdef, and proxies into 3D polylines. SolidConverter DWG will convert one file or multiple files at the same time.SolidConverter DWG runs in one of 4 ways:- standalone utility - AutoCAD not required!- right click functionality in Windows Explorer- command line interface- plugin for AutoCAD® 2004 Download for free 15 day trial. You can use SolidConverter DWG up to 15 times during the trial period.