Plugin for Musescore
This plugin exports layout breaks to all parts to keep a similar layout in all of them. It was created following this thread.
Select a layout break already in place in your score and run the plugin.
Needs MuseScore 3.3 or higher to function.
Installation guide (3.3-3.6): https://musescore.org/en/handbook/3/plugins#installation
Installation guide (4.0 and newwer): https://musescore.org/en/handbook/4/plugins#instal-new