| 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 | ||
| Toporama 50k | Toporama | 4 | 0 | 5 | Click here | ||
| Toporama 250k | Toporama | 20 | 0 | 25 | Click here | ||
| usiroads.pdb | PocketAPRS | 500 | 1811.9 | 41.8 | 99.8 | 1498 | Click here |
| usa.pdb | PocketAPRS | 500 | 1811.9 | 41.8 | 99.8 | 1498 | Click here |
| usa.mp | APRSdos | 1429 | 1447.2 | 61.0 | 87.5 | 2914 | Click here |
| pacifice.mp | APRSdos | 3571 | 4372.6 | 99.0 | 85.6 | 5417 | Click here |
| world.mp | APRSdos | 6429 | 5162.3 | 89.0 | 41.2 | 9165 | Click here |
| world.pdb | PocketAPRS | 20480 | 6081.7 | 63.6 | 74.9 | 21865 | Click here |