Arch RemoveShape

Description
This tool attempts at removing the inner cubic shape of an Arch Wall or Arch Structure, and adjusting its properties, making it totally parametric. This tool will only work if the underlying shape is cubic (exactly 6 faces, all corners have only right angles).

How to use

 * 1) Select an Arch Wall or Arch Structure
 * 2) Press the  entry in Arch -> Conversion Tools menu