Trench Subgrade Areas

The purposes of Trench Subgrades is to assign a different type of trench template when a trench passes under a road, building pad, etc.

Set Trench Subgrade Polylines

Choose a closed polyline that defines the area that you want a different trench template for, ie a building pad polyline.

Prerequisite: None.                  
Keyboard Command:
tag_trench_subgrade

Clear Trench Subgrade Polylines

This command untags selected polylines for trench subgrade use.

Prerequisite:
Trench Subgrade Polylines                  
Keyboard Command:
untag_trench_subgrade

Hatch Trench Subgrade Area

This command hatches trench subgrades for easy viewing.

Prerequisite:
Trench Subgrade Polylines                  
Keyboard Command:
hatch_trench_subgrade

Erase Trench Subgrade Hatch

This removes previous made trench hatching.

Prerequisite: Trench Subgrade Hatching                  
Keyboard Command:
erase_trench_subgrade