DRAW User Guide

Add	Click to create a hatching style. A new hatching style with a default name and attributes is created and added to the list of available hatching styles.
Remove	Click to delete the currently selected hatching style.

	Click to display the colour, fill and line style drop-down lists for a line type.
	Click to remove the colour, fill and line style drop-down lists for a line type from the display.

Only Sectioned Surfaces	Select the radio button to apply hatching only to surfaces cut by a section plane.
All Primitive Surfaces	Select the radio button to apply hatching to all surfaces, the element need not be cut by a section plane.

All Surfaces in All Directions	Select the radio button to apply hatching to all element surfaces
Only Surfaces Perpendicular to the View Direction	Select the radio button to apply hatching only to surfaces perpendicular to the view direction. For example, if the view direction is north then the south face of the element is hatched.
Only Surfaces Facing in a Specified Direction	Select the radio button to apply hatching to surfaces using a specified direction, instead of using the view direction. The Direction and Derived radio buttons become active. For example, if six surfaces of a box are required to have different hatching styles then six hatching rules are applied.
Direction	Input a value in the field to apply hatching to surfaces matching the specified direction. For example, Input N in the field to apply hatching to surfaces in the North direction.
Derived	Click to define the object to associate with the Direction hatching using a cursor pick. The user is prompted to Select design item Click to identify the design element.

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.