| 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 | ||
| bozeman.pdb | PocketAPRS | 10 | 17.4 | 49.4 | 23.8 | 10 | Click here |
| ssk.pdb | PocketAPRS | 320 | 466.9 | 64.2 | 88.3 | 1845 | Click here |
| sab2.pdb | PocketAPRS | 320 | 424.4 | 19.3 | 88.9 | 1209 | Click here |
| usancen.mp | APRSdos | 343 | 266.6 | 92.5 | 8.6 | 2157 | Click here |
| usawest.mp | APRSdos | 429 | 364.7 | 64.6 | 61.5 | 1690 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 975.1 | 34.9 | 40.9 | 1761 | Click here |
| usa.pdb | PocketAPRS | 500 | 975.1 | 34.9 | 40.9 | 1761 | Click here |
| usa.mp | APRSdos | 1429 | 701.0 | 50.4 | 21.2 | 3194 | Click here |
| world.mp | APRSdos | 6429 | 5529.3 | 86.7 | 26.5 | 9061 | Click here |
| world.pdb | PocketAPRS | 20480 | 6293.7 | 61.9 | 55.3 | 21652 | Click here |