To create a non-rectangular curtain wall, sketch a straight curtain wall and then edit its elevation profile, or join a straight curtain wall to any roof.
 (Wall: Architectural).
 (Wall: Architectural). 
  Where is it?
 Build panel
Build panel Wall drop-down
Wall drop-down
 (Wall: Architectural)
 (Wall: Architectural) 
	  Structure panel
Structure panel Wall drop-down
Wall drop-down
 (Wall: Architectural)
 (Wall: Architectural) 
	  Draw panel
Draw panel
 (Line), or select another draw tool.) See 
		Sketching.
 (Line), or select another draw tool.) See 
		Sketching. 
		As you draw a wall, you can quickly set its length by entering a value on the keyboard, taking advantage of the listening dimension feature. See Use listening dimensions.
If you want to flip the orientation of the wall about its location line, press the Spacebar as you draw the wall. This works for all wall drawing tools, such as rectangles, circles, and 3-point arcs.
 ): Select existing lines. Lines can be model lines or edges of elements, such as roofs, curtain panels, and other walls.
): Select existing lines. Lines can be model lines or edges of elements, such as roofs, curtain panels, and other walls. 
	  ): Select either a massing face or a generic model face. The generic model could be created as in-place or family file based. See 
		Creating Walls from Mass Faces.
): Select either a massing face or a generic model face. The generic model could be created as in-place or family file based. See 
		Creating Walls from Mass Faces.