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

Copy and Paste takes forever, slow process

Unable to select ceiling grid intersections when using Align Crosshairs with Ceiling

Bad update. These Files are missing system folder dependencies of HydexVB64 or HydexVB3: MFC100u.dll MSVCR100.dll MSVCP100.dll Because of this, no pass can be given nor does security work on any product. (64-bit products may work while 32-bit products don't or vice versa) Opening

One or more toolbars cannot be found after selecting a menu or command.

This happens because the toolbar is being opened 'off screen'. This usually happens when the computer has a dual monitor but the 2nd monitor isn't currently connected. 

select object highlite

Unable to double click for text editing

Likely caused by emailed dll file Cannot load assembly

Install error.

Unknown Possible Win7 & InstallSheild conflict Setup Launcher Unicode Dialog Box InstallScript

1. Bad target maybe? Fatal Error HydraCAD Icon v51 & v52