2. Select the Window, Door or Arch you want to remove from a wall.
3. The size of the object you've selected appears in the box at the top of the ArtiCAD screen. For example, if you have a 1000 width Window selected, in the box at the top of the screen it will say 1000:w.
4. Click inside the box to allow yourself to type. Backspace/remove the Letter and colon from the end, Only leave the size inside the box. For example, on a 1000:w remove the :w so you're left with just the size of 1000.
5. After you have done this press enter on your keyboard, this will change your object to a wall.