Hatch Flags
- Last UpdatedJul 21, 2026
- 2 minute read
The Hatch Flags part of the Representation and Hatch Rules window allows you to define hatching for pipe and HVAC duct cross-sections.

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Piping Symbols |
Select the check box to apply hatching to the cross-section of a pipe or HVAC duct with a pipe end symbol or duct end symbol. De-select the check box to apply hatching to the full cross-section of a pipe or HVAC duct. |
To apply the currently selected hatching style to design items, click Select Items.
You are prompted to Select design item

Click to identify the required items.
Note: You can click to deselect a selected item.
When all required items have been selected, press Enter. The selected hatching style is then applied to the items.
To apply the currently selected hatching style to design items and to their significant owners, click Select Owners.
You are then prompted to Select design owner

Click to identify the required items.
Note: You can click to deselect a selected item.
When all the required items have been selected, press Enter. The selected representation style is then applied to the items and their owners.