| 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 | ||
| ontario.mp | APRSdos | 86 | 47.7 | 41.4 | 40.9 | 86 | Click here |
| usaeast.mp | APRSdos | 300 | 192.7 | 54.0 | 41.2 | 840 | Click here |
| li.mp | APRSdos | 300 | 192.7 | 54.0 | 41.2 | 1380 | Click here |
| sontc5c.pdb | PocketAPRS | 320 | 86.1 | 40.9 | 12.3 | 1400 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 903.0 | 35.7 | 32.3 | 1580 | Click here |
| usa.pdb | PocketAPRS | 500 | 903.0 | 35.7 | 32.3 | 1580 | Click here |
| usa.mp | APRSdos | 1429 | 747.7 | 57.5 | 11.5 | 3084 | Click here |
| world.mp | APRSdos | 6429 | 4314.3 | 62.7 | 24.3 | 8711 | Click here |
| world.pdb | PocketAPRS | 20480 | 5004.0 | 44.8 | 52.5 | 21005 | Click here |