At Representation Rule ​. ​. ​.

USE SYMBOLOGY FOR crit

Causes the Design elements defined by crit to be represented by 2D symbology only

USE SYMBOLOGY AND stylename FOR crit

Causes the Design elements defined by crit to be represented by both 2D symbology and 3D graphics.

USE stylename FOR crit

set drawing style for Design generic types.

CRITeria crit

set the CRIT attribute for the current rule

OMIT elements

omits the elements specified, by name or type, which can be an expression, from the representation