HydraCARDs | Command Failure for External Command... System.NullReferenceException <img src="https://hydracards-storage.s3.amazonaws.com/media/public/uploads/2023/08/28/image-20230828072638-1.png" style="height:100%; width:100%" /> <img src="https://hydracards-storage.s3.amazonaws.com/media/public/uploads/2023/08/28/image-20230828072807-2.png" style="height:100%; width:100%" />

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Revit Based HydraCAD (Ribbon/Toolbar/Location)

Button: Tag Pipes Error Type: Command Failure for External Command

Description:

Command Failure for External Command... System.NullReferenceException

Cause:

Missing Annotation / Tag families that need to be Imported from the Hydratec for Revit toolbox.

Solution:

From the Red HydraCAD ribbon, go to… Help pulldown… Import from the Latest Toolbox… and then import all Annotations

Updated: Aug. 28, 2023, 7:35 a.m. Created: Aug. 28, 2023, 7:35 a.m.