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4- If step 2 above is skipped, user can repeat step 3 then move the mouse pointer to locate the top left corner of the opening, using the coordinate display as a guide. Move the mouse pointer and click the lower right corner of the wall opening to draw the opening. A window object can be located anywhere within a wall object.
5- After drawing window or door objects (i.e., an opening) in a wall, use the Edit menu > Edit Shells > Divide Walls for Openings command to appropriately mesh the wall to incorporate the opening.
