Much like any other CAD formats, even .tcw drawings from TurboCAD can be exported and converted to ISO STEP product data files (.stp, .step). Sadly, .tcw files are not well supported in other CAD programs, so your only reliable choice for this conversion would be to use the original software.
Convert TurboCAD for Windows drawing file to ISO-10303 STEP product data.
We found 2 software records in the database related to .tcw to .stp file format conversion.
Microsoft Windows software - convert tcw to stp 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|
|Yes, TurboCAD supports stp file conversion as a target file type.||Yes||Yes||stp editor||No||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 stp. 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 stp on OS X
A 2D/3D CAD software for OS X