Running AutoCALC checkups on a drawing causes AutoCAD to crash out AutoCAD Application has stopped working A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available.

During checkups, the process abruptly ends and reports "Exception occurred" on the command prompt

Missing font Free3of9.ttf the top of each pipe sketch that should have a barcode has something that looks like: *53at6j8976bqrt91623347*

Revit Link was not installed with Admin Rights

When attempting to run AutoLIST, an error message says; Error: Unable to insert cut length dimensions! Unable to insert cut 

You may also see this message;

Re-run Autolist with the drawing starting on the ground, Current run will not include any FSC information in the MISC tab in HydraLIST

Step 1a.10 - Two windows will be visible: 1. Attaching Node (X) Elevations and 2. Error Display "Missing Pipe Type".

You will also see Ref1 & Ref2 values (for the pipe handle). *Make a note of each Ref1 value. See Solution 3a under Solution/Notes if applicable.

After picking Start Autocalc... Unhandled Exception: The system cannot find the specified file.

eLockViolation elock

Runtime Error 62

Runtime Error 70

Runtime Error 52 File not found

Sizes show in schdule as 1/2" each time schedule is loaded even if reset by user.

Value of '3' is not valid for "Value". Value should be between minimum and maximum. Parameter name: Value component

Unhandled exception

Pick Start AutoCalc and nothing happens - NIL shows on command line

Could not find fitting for water supply test point can not match

Pipe sizes and lengths do not return to drawing. Pipe sizes disaprear

Step 3.2.2c - Creating Calc File

Unhandled Exception has occurred in a component... Item has already been added. Key in dictionary. Key being added: '[handle of object]' CodeBase: file: ../HCAD_HUI.DLL

Unhandled exception: object reference not set to an instance of an object

incorrect setting for the autocad system variable ATTREQ