If you need big maps, this is the app
I often need to create large map images as part of my work. Until now I’ve had to do this by grabbing a couple of dozen screenshots as I panned around a map, and then assembling them into a single large image in Photoshop. Map Snaphsot does the same thing in just a couple of clicks. If you need big map images, then you need this app.
Drdul about Map Snapshot - Download Large Detailed Offline Maps As High Resolution Images, v1.4