To add a new cross-section to the library:
- Go to Edit > Section library.
- Click on
. - Give the section a name.
- Define the group to which the section belongs.
- Click on ‘[-]’.
- Add a new group by writing the group name and clicking
afterwords.
- Select the desired group.

- Click on
to define the shape, dimensions and preferred material. - If you want the section to be available for other projects as well, select the button
. - Click on
to save the changes.