Hi
Try using this below link
https://forums.autodesk.com/t5/revit-api-forum/revit-cannot-run-external-application/td-p/8192140
If this doesn't help could you please show us your .addin manifest file?
Hi
Try using this below link
https://forums.autodesk.com/t5/revit-api-forum/revit-cannot-run-external-application/td-p/8192140
If this doesn't help could you please show us your .addin manifest file?