| 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 | ||
| Alberta.pdb | PocketAPRS | 70 | 169.2 | 74.5 | 34.4 | 815 | Click here |
| sab2.pdb | PocketAPRS | 320 | 215.3 | 21.0 | 43.9 | 1065 | Click here |
| ssk.pdb | PocketAPRS | 320 | 318.5 | 62.8 | 52.1 | 1469 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1452.5 | 34.6 | 78.3 | 1283 | Click here |
| usa.pdb | PocketAPRS | 500 | 1452.5 | 34.6 | 78.3 | 1283 | Click here |
| usa.mp | APRSdos | 1429 | 1095.7 | 50.0 | 63.3 | 2062 | Click here |
| world.mp | APRSdos | 6429 | 5245.1 | 86.5 | 35.8 | 7927 | Click here |
| world.pdb | PocketAPRS | 20480 | 6112.5 | 61.8 | 67.7 | 21775 | Click here |