To merge several RBD files, follow these steps:
6. The distance is automatically added to the following waypoints.
7. In the first bullet point of the second file, hold down the left-hand box to delete the data for the new section, should this be an extension of a connecting section.
8. Once deleted, we delete the last bullet point from the first file to obtain the complete roadbook.
You can merge as many files as you like; just bear in mind that when you add a file, it is placed at the end of the Roadbook you are creating.