It should be quite possible to convert SolidWorks assembly files (*.sldasm) to STEP format. Some programs are able to disassembly files to part automatically whilst with other you will need to do it before.
Convert SolidWorks assembly data to ISO-10303 STEP product data.
We found 8 software records in the database related to .sldasm to .step file format conversion.
Microsoft Windows software - convert sldasm to step on Windows
A 2D and 3D CAD construction software
Convert from sldasm 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 sldasm 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.
Leading 2D and 3D CAD development software from Autodesk
A CAD converter with huge format support
A widely-used 3D animation application from Autodesk
A set of 3D modeling tools
A dedicated CAD converter
A CAD visualizaton, analyzation and translating system
A CAD viewer program with conversion capabilities