Is possible to use Combine function or similar (add, substrakt) in assembly?
Welcome to SW forums Primoz
Yes you can do that. You need to be in part edit mode in assembly and then you can use options like Cavity and Join. After you insert your parts in the assembly, edit any of them (as required) in the assembly environment and then use the option Cavity and Join under Insert > Features.
Also read this post for your future reference.Forum Posting
Thank you !
You can use the cavity feature for subtract. It is part of the mold tools:
Retrieving data ...