In Autodesk Revit®, if you are receiving Fatal, Unrecoverable, or Serious errors, it may be an issue with add-ons.
Note: If working with cloud models, see the "Cloud Models" section before modifying add-ons!
Add-ons that load into multiple products/versions:
Add-ons loaded for only one user (less common):
If working with models stored on the cloud (BIM 360 Document Management or Autodesk Docs), keep the following Revit cloud components in the add-ons folder (while removing the others):
See the following article for information on Checking if add-ons are causing unexpected behavior in Revit.
If there are add-ons loaded that you want to uninstall (not disable), the following Microsoft article has information on different options to do this: Uninstall or remove apps and programs in Windows 10
Effectively managing Revit add-ons can improve your project performance. To further enhance your teams efficiency, explore our Revit Collaboration Tools training.