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Revit Based HydraCAD (Ribbon/Toolbar/Location)

Button: Import from the latest Toolbox Error Type: Command Failure for External Command


Revit could not complete the external command... Could not load file or assembly System.Text.Json



There is an error in Hydratec for Revit update 23.3.003 regarding importing from the latest Toolbox


Fall back / downgrade back to version 23.3.002 to restore toolbox functionality. 

If a Hydratec for Revit install is needed, log into your companies Hydratec ShareFile account and download the Hydratec for Revit Update file.
Hydratec ShareFile System
Information on how to enter Hydratec's ShareFile account or request access can be found here:
Using Hydratec ShareFile System

Close all Autodesk and Hydratec apps before running the update.

This specific error will be fixed in the next update, 23.3.004, planned for release in the coming days (As of 2/21/2023)

If you encounter this error on a update past version 23.3.004 or significantly past the date specified above, please contact us at: revitsupport@hydracad.com

Updated: Feb. 27, 2023, 2:41 p.m. Created: Feb. 21, 2023, 7:02 p.m.