| Issue | Solution | | :--- | :--- | | | Ensure the license service is running in Services.msc, or check your network connection to the license server. | | Model opens slowly | Check if your antivirus is scanning the model folder in real-time. Exclude the model folder from your AV scan. | | Crash on startup | Usually caused by outdated graphics drivers. Update your GPU drivers. If that fails, rename the %APPDATA%\Tekla Structures\2020\ folder to reset user settings. | | Missing components | Open the "Applications & Components" catalog and check the filter settings (e.g., set to "All" instead of "Project"). |
If you installed from a base 2020 installer and need to update specifically to : Trimble Tekla Structures 2020 build 56544 -x64-...