| 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 | ||
| alhntsvl.mp | APRSdos | 50 | 21.6 | 43.8 | 4.9 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 329.7 | 26.2 | 76.2 | 1155 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 21.5 | 32.4 | 11.1 | 1262 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 476.3 | 22.2 | 1.5 | 1262 | Click here |
| usa.pdb | PocketAPRS | 500 | 476.3 | 22.2 | 1.5 | 1262 | Click here |
| usa.mp | APRSdos | 1429 | 604.6 | 36.8 | 23.2 | 2191 | Click here |
| world.mp | APRSdos | 6429 | 4662.9 | 67.3 | 16.6 | 7864 | Click here |
| world.pdb | PocketAPRS | 20480 | 5233.2 | 48.1 | 42.2 | 21915 | Click here |