The process to make the 3D model takes less than 1 millisecond and says it's successful, but after switching to the isometric view, no 3D pipes have been created.  

Drawing successfully elevated to 3D. No errors were found

ALSO SEE;

HydraCARD: #389

https://hydracards.hydratecinc.com/cards/card-389

unknown fitting, cannot continue Unknown Fitting

eLockVioation elock e lock e-lock

Sprinkler heads not defined in the drawing or no 3D block assigned for a sprinkler head. Going to Navis only - corrupt Persistent Model drawing? eKeyNotFound Dialog box HydraCAD

when picking New Take Off Sheet

While opening HydraBID, a Microsoft Excel Security Notice pops up, then you get a Security Warning in Excel, then some input cells show #NAME? as its value.

When trying to raise to 3D, the following error message pops up;

Autodesk.AutoCAD.Runtime.Exception: eKeyNotFound

and

Exception Occured at AddURLToHyperlinks::HydraHeads

The drawing will continue to raise up to 3D, but there will be no 3D sprinkler heads shown

NOTE - If you are getting this message when opening AutoCAD/HydraCAD by using your desktop icon, see HydraCARD #260.  

When opening, closing, or saving a specific drawing, you only receive this error message and not a HydraKEY security error with the golden X. 

After AutoCAD opens, press F2 to view the command prompt, see if the text below appears.  This may or may not be related, IDK.

Is 2024; error: no function definition: PRINTEM

You will likely this message as well;

All of the possible directories for storing temporary files either do not exist or are readonly.  Please correct this situation before running AutoCAD again.

After Autolist has run, your drawing doesn't display any cut pipe dimensions.  Only cut vertical pipes/riser nipples are visible, but not the megenta PIPEX block

When inserting a VP, the text shows double white text, not white and magenta.  Using the CEL or CUL command still shows the double text