| 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 | ||
| helena.pdb | PocketAPRS | 10 | 35.7 | 88.7 | 69.1 | 1588 | Click here |
| ssk.pdb | PocketAPRS | 320 | 443.7 | 77.0 | 74.0 | 1830 | Click here |
| sab2.pdb | PocketAPRS | 320 | 356.2 | 3.2 | 75.4 | 1074 | Click here |
| usawest.mp | APRSdos | 429 | 385.3 | 49.7 | 75.8 | 1187 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1056.5 | 37.8 | 44.7 | 1258 | Click here |
| usa.pdb | PocketAPRS | 500 | 1056.5 | 37.8 | 44.7 | 1258 | Click here |
| usa.mp | APRSdos | 1429 | 774.4 | 54.9 | 25.5 | 2736 | Click here |
| world.mp | APRSdos | 6429 | 5547.1 | 87.6 | 27.4 | 8612 | Click here |
| world.pdb | PocketAPRS | 20480 | 6327.0 | 62.6 | 56.6 | 21672 | Click here |