Arch ToggleSubs

Description
This tools toggles the visibility of all the subtractions of an Arch object between visible and hidden.

Normally, if an Arch object, like an Arch Wall, is selected and you press only the external wall will be hidden or made visible, but not the internal objects.

With this tool, the internal subtracted objects will all become visible or hidden.

How to use

 * 1) Select an Arch object that has subtractions.
 * 2) Select menu.

Options
The preference option allows to give all new subtractions the construction color given in  settings, which give better output with this command.