| 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 | ||
| nynorth.mp | APRSdos | 71 | 56.9 | 90.0 | 21.9 | 971 | Click here |
| usaeast.mp | APRSdos | 300 | 227.8 | 26.1 | 69.3 | 993 | Click here |
| li.mp | APRSdos | 300 | 227.8 | 26.1 | 69.3 | 993 | Click here |
| sontc5c.pdb | PocketAPRS | 320 | 139.5 | 61.4 | 36.0 | 1627 | Click here |
| nexrad/rad_tyx.geo | NWSRadar | 500 | 70.4 | 7.3 | 94.2 | 1442 | NEXRAD MONTAGUE,NY |
| usiroads.pdb | PocketAPRS | 500 | 1125.6 | 46.7 | 37.6 | 1442 | Click here |
| usa.pdb | PocketAPRS | 500 | 1125.6 | 46.7 | 37.6 | 1442 | Click here |
| usa.mp | APRSdos | 1429 | 963.8 | 74.3 | 17.4 | 3114 | Click here |
| world.mp | APRSdos | 6429 | 4103.2 | 58.9 | 25.7 | 8703 | Click here |
| world.pdb | PocketAPRS | 20480 | 4814.4 | 42.1 | 54.2 | 21022 | Click here |