The Properties Manager enables of intersection of two or more selections. You can access common part of two selections with this command to limit the objects that you want to modify for example to select all walls with the same wall width.
Example:
Supposing that we have a floor plan that contains walls and some of them have the property of wall width with the value of 380 mm.
icon and click on QUICK SELECT
icon and choose the Wall width criteria. Type a value as 380 mm in the current measurement unit and press Ok. Press ENTER to close the current command.
The program displays the common part of the two selections.
Now you can modify easily all the walls that have the property of the same wall width.