In GPX Viewer Pro, users have the ability to export the tracks/routes into a new file. The export can be done only within the specific track/route source categories (opened/trackbook/recorded).
How to export the tracks/routes:
Open Left main menu.
Select Track/Route info.
Tap on the three dots underneath the track/route categories.
Select Export option.
Choose the location of the exported file within your directories.
Set File name, File description and File type.
Choose the tracks/routes you want to be exported within this file.