Run Setup.exe to install DWG TrueView 2018 - English.
Simply closing the pop-up may allow the software to open properly.
If not, this error can be resolved by:
- Closing the pop-ups
- Open Task Manager
- Force Quit the Design Builder executable
- Open DWG TrueView 2018 - English from the software icon on the Desktop
- Close DWG TrueView 2018 - English
- Open Design Builder