DavidWKoch

Interesting. I am getting that same error on loading [see [pyRevit Installed, Does Not Load #1572](https://github.com/eirannejad/pyRevit/issues/1572)], and I also have Microdesk BIMrx Core installed. I was leaning towards blaming it...

I finally had time to test disabling the Microdesk BIMrx addins in Revit 2022, and when I did, pyRevit ran as expected. Time to tell Microdesk there is an issue.

Based on [Pyrevit not loading with Microdesk BIMrx add-on #1580](https://github.com/eirannejad/pyRevit/issues/1580#issue-1318585251), I tried disabling the Microdesk BIMrx add-in and doing so allowed pyRevit to load without error. I will pass this...

Microdesk reports that the issue is that their add-in is loading newer versions of certain Microsoft Framework dlls than those used by pyRevit. If BIMrx loads first, the newer versions...

I have tried installing the latest release [pyRevit_4.8.12.22247_signed.exe], but I still get the same issue with the loading failing when I have Microdesk's BIMrx installed. Renaming the pyRevit.addin file to...