When you draw a section or elevation in Autodesk® Revit®, the height of its crop box usually don't match your needs and there isn't any control or parameter that make it easier to change. You have to individually edit each section elevation by opening it, and resizing the section's/elevation's crop box height with difficulty!
THIS IS A TRIAL VERSION ...THE FULL VERSION IS AMONG BIMODEL PUBLISHER APPS...
It's time consuming and tedious work, especially when you have lots of sections elevations you want to use in sheets.
But the "Section Height Editor" App allows you to select multiple drawn sections and edit the height just by one click (you can set the configurations first and after that, it uses those set configurations.
NOTICE: This is a trial version and you can use it for 10 days.
The paid version is also available. You can find it HERE in the app store and also under the Bimodels apps.
You can use this app for 10 days and then if you like it you can Buy it from Autodesk Appstore under BIMODEL Publisher.
(You must be logged in to Autodesk to use the plugin)