| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| ssk.pdb | PocketAPRS | 320 | 220.8 | 0.5 | 49.4 | 320 | Click here |
| sab2.pdb | PocketAPRS | 320 | 385.4 | 99.1 | 52.1 | 1832 | Click here |
| usancen.mp | APRSdos | 343 | 204.9 | 0.1 | 57.2 | 915 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 947.3 | 20.4 | 51.3 | 1013 | Click here |
| usa.pdb | PocketAPRS | 500 | 947.3 | 20.4 | 51.3 | 1013 | Click here |
| usa.mp | APRSdos | 1429 | 597.7 | 28.2 | 32.9 | 1942 | Click here |
| world.mp | APRSdos | 6429 | 5223.8 | 81.7 | 29.1 | 7759 | Click here |
| world.pdb | PocketAPRS | 20480 | 6004.4 | 58.4 | 58.8 | 21652 | Click here |