HydraCARDs | Unable to Load HCADWIN.MNL ARX does not load. HydraCAD functions do not work AutoCAD Options Files tab contains greyed out entries. No entries in the Files tab can be edited, added or deleted

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AutoCAD Based Launching HydraCAD (Ribbon/Toolbar/Location)

Error Type: Unable to load HCADWIN.MNL

Description:

Unable to Load HCADWIN.MNL

ARX does not load. HydraCAD functions do not work

AutoCAD Options Files tab contains greyed out entries. No entries in the Files tab can be edited, added or deleted

Cause:

Seems to be how autoCAD was installed on user's machine (network AutoCAD environment)

Solution:

Autodesk has a Knowledge Base article created:

Updated: March 25, 2024, 2:34 p.m. Created: Feb. 12, 2021, 10 p.m.