Simplify assembly to one solid blok

I need to export our spareparts to public servers in STEP format but i need to have it as one solid blok and all outside details in highresolution- I have tried export-derived and simplify without succes --It should be simple and everybody does this- But can your clecer boys and Girls please help me out with a hint

2 Answers

Thank you for your efford Thomas -

It is the gearbox situation - but yes I will also have to learn the single part situation

Hi Kim.
In this case i recommend you to use Shrinkwrap tool to simplify and then export to cad format (.step) befor sharing.
This is a good tutorial about this tool.

https://www.youtube.com/watch?v=NdVwp7FbQIw