No error... but the view shows up in the project browser but quickly disappears after and cannot be accessed. 

Pipe fittings in certain views were grayed out and could not be selected, making it impossible to edit or work with them.

When opening HydraCAD, you only receive this error message and not a HydraKEY error with the golden X.  If you receive a HydraKEY error, search for the linked HydraCARD in that message box as it takes priority.

Security Error: One of the following conditions is possible

HydraCAD is unable to function under these conditions.

• Lock database needs updating in HydraKEY
• Accounting flag on your account
• Hardware lock not plugged in
• Extra ACAD.RX file found in folder in Support File Search Path
• Sentinel driver is missing
• InstallPath registry item set to wrong drive

After AutoCAD opens, press F2 to view the command prompt, see if the text below appears.  If yes, see solution 1.

Could not find file HCAD_ENV.INI

Is 2024; error: no function definition: PRINTEM

When viewing a plot, hydraulic reference points in the HYD2 layer have thick text.  Editing lineweights for the layer does not make a difference.

Error Finding Hanger Information when generating 3D Hangers

After inserting a valve, it does not appear in the 3D view. There is blank space where the valves should be. 

When opening AutoCAD, you get an error saying "a software problem has AutoCAD to close unexpectedly"

Upon reviewing the file it's crashed on, it shows HCAD_MAKEFIGHANGERLIST as the culprit

When plotting to Bluebeam document, some HydraCAD drawing entities show up blacked out.

AutoCAD view;

PDF generated by Bluebeam;

Final printout pages in HydraVIEW have data which looks smushed or overlapping or compressed or garbled or jumbled

Turn off Wipeout frames was selected (WIPEOUTFRAME = 0) but the drawing still has wipeouts

Trying to insert a fabricated pipe via HydraLIST doesn't show any outlets, ski poles, etc.

As shown in HydraLIST;

Inserted into HydraCAD;

Note, no GOL is shown.

When viewing your Persistent Model drawing, you see the clamshells/Pacman/bracket for the riser nipples/vertial pipes

The View button that appears after running a calculation does not do anything

Or you get the error; C:\Windows\system32\Write.exe

'file name asked for does not exist!

When opening HydraVIEW as stand-alone, via HydraCALC or via HydraLIST, nothing happens.

1. Its icon is NOT in the taskbar

2. HydraVIEW is running in the Windows Task Manager;

"Viewer compatible with Win 2000 & HydraLIST and HydraCALC - Contains Print Previewer (32 bit)"

When raising to 3D (S3D command), you get a yellow circle with the message "Takeout of fitting does not match takeout expected for a "??????".  Change fitting of fabrication method"

When viewing the final calc printout, the info sheet shows the line,

text1(35) - invisible

When trying to print final, the dialog box HydraVIEW, Run-time error 9, Subscript out of range

Revit could not complete the external command... The 3D view ownerDBViewId is not locked

Error placing Reference Points or Demand Area annotation... The 3D view ownerDBViewId is not locked.

Printing a calc shows this error in HydraVIEW;

File not found Runtime Error 53