Allows the sign support parameters of the sign assembly to be edited.
The sign assembly's sign support type.
The units that the software uses to match the drawing's units.
Specify the radius of the posts used in the sign support.
When the sign support type is a post type, specify the height of the posts in the sign support.
When the sign support type contains a truss, specify the height from the terrain to the underside of the truss used in the sign support.
Select the color of the posts and/or truss used in the sign support.