There are reports that, after upgrading to Sequoia, there are permission dialogs popping up when app try to access local network. Did you have those for ArchiCAD or Twinmotion? Did you select don’t allow?
https://www.reddit.com/r/MacOS/comments/1fvoq9f/after_upgrading_to_sequoia_i_got_these/?rdt=43489
Could you check if TM and ArchiCAD have access to the local network?