Creating Primary Members Based on Direction To create primary members based on direction: In the Member tab, under End Condition, select Length. Under End Condition, click in the Direction of Member box . In the graphics area, select the sketch line that appears in a magenta color. When you select the sketch line, the color changes to orange. The PropertyManager displays Line1@For direction control. In the graphics area, click the remaining corner on the rectangle on the Top plane. In the Member tab, enter 280.00mm for Length. Unpin the PropertyManager and click . Click Structure System in the Confirmation Corner to exit Structure System mode. In the Corner Management PropertyManager, click . Parent topicOptions for Creating Primary Members Based on Points