Details on "Building Parts" (Dialog)
Information on the Building Parts dialog.
In this dialog box, you can create building parts, remove building parts, and assign the desired levels to building parts.
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Table
Click on
Add new building part or click in an empty row of the table to create a new building part.
Table context menu
Right-click in the table to open the context menu for inserting and deleting building parts:

Name
Specifies the name of the building part.
Levels
The select button opens a list of levels contained in the project. Select the levels that belong to the respective building part.