TurboCAD engineering design software supports many CAD formats for export or exchange purposes, including ISO STEP product format (.stp, .step). Not many other CAD programs supports TurboCAD's own formats, so this is probably your best shot for TCW to STEP conversion.
Convert TurboCAD for Windows drawing file to ISO-10303 STEP product data.
We found 2 software records in the database related to .tcw to .step file format conversion.
Microsoft Windows software - convert tcw to step on Windows
A family of 2D/3D CAD software products for Windows
Convert from tcw file format
|Yes, TurboCAD supports tcw file conversion as a source file type.||Yes||Yes||tcw editor||Yes||No||No||No|
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 tcw to step. 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.
Apple macOS / Mac OS X software - convert tcw to step on OS X
A 2D/3D CAD software for OS X