If you are experiencing difficulties with a file saved in an older version of Streets & Trips when you are trying to open it in a new version of the program, you may try the following simple steps to create a new file with all of your objects from the old file.
1. Make sure you have both, the old version of Streets & Trips and the new version of Streets & Trips, installed on your computer.
2. Open the old file in the old version of Streets & Trips
3. Open new Streets & Trips
4. You may now copy & paste (or cut & paste) all the saved items from the old to the new as shown on the screenshots bellow.
OLD FILE:
NEW FILE: 
The above screenshots illustrate how we can move pushpins from our old map to a new map. The same (cut & paste) procedure we can use to transfer drawings, GPS trails, avoid areas, and text boxes: