In the "Element" section, on the "Edit" tab, click "Profile extensions":
A new window opens.
Apply profile extensions to all mullions
Click "All":
Enter the dimension for the bottom extension:
The bottom extension is applied to all mullions:
Apply profile extension to individual mullions
Click "Individual":
In the position drawing, click the mullion for the profile extension. To select multiple mullions, hold down the CTRL key and click the required mullions:
In the "Profile extension" window, enter the dimension for the bottom extension and click "Apply".
Apply profile extensions to insertion profiles
Select "Profile extension separately for insertion profile" to apply profile extensions to insertion profiles.
Enter the dimension in the text box and click "Apply". The profile extension is displayed in the position drawing:
Edit profile extensions
In the position drawing, right-click the profile extension.
From the context menu, select "Edit" > "Extension":
Change the data for the profile extension.
Remove profile extensions
Click "Remove" to remove all profile extensions in the position: