Line Number Rule
- Last UpdatedAug 13, 2025
- 1 minute read
Displays the rule that is used to extract the Line Number from the relevant drawing elements HVAC or CWAY, and is used on the default Backing Sheet in Title Block The rule can be used within any Continuation Labels on the isometric view.
The default (replace(subs(name,2),'_',' ') uses the NAME of the HVAC or CWAY and replaces any underscore '_' characters with a blank space. The line number is stored in the UDA :IdpLineNo at the DRWG element.
Input the new rule in the Line Number Rule field.