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

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 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 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

While in your viewport, your riser is visible while in the 2D Wireframe view.  However if you change the Visual Style to Conceptual or Shades of Grey/Shades of Gray, your 3D riser disappears.  You may notice if re-appears if you zoom out.

After printing your data in HydraLIST, when HydraVIEW opens you attempt to change the default printer. 

You get an error "Page Setup - Unknown filetype found 'HLTF'"

Reviewing the results you notice a discrepancy between the k-factor of an equivalent k versus a sprinkler head using that equivalent k-factor

In the example below, EQ02 has a k-factor of 5.37.  Reference point 1 is supposed to use the k-factor of EQ02 (5.37) but in fact is using a different value (5.36).