On installing a new Tekla Structures version, you do not see the BuildSoft ribbon or the BuildSoft menu in the Applications & Components panel. Even after running the BIM Expert installer again.
This is a known issue for Tekla Structures 2018.
- Uninstall BIM Expert and its plugins completely
- Install BIM Expert and Tekla plugin again
Tekla and Tekla Structures are registered trademarks of Trimble Solutions Corporation.