| 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 | ||
| txstate.mp | APRSdos | 300 | 206.2 | 57.2 | 35.7 | 872 | Click here |
| usacen.mp | APRSdos | 371 | 280.9 | 11.6 | 71.6 | 1087 | Click here |
| nexrad/rad_fws.geo | NWSRadar | 500 | 45.5 | 29.2 | 55.8 | 1058 | NEXRAD FORT WORTH,TX |
| usiroads.pdb | PocketAPRS | 500 | 99.1 | 3.4 | 3.9 | 1058 | Click here |
| usa.pdb | PocketAPRS | 500 | 99.1 | 3.4 | 3.9 | 1058 | Click here |
| usa.mp | APRSdos | 1429 | 437.5 | 2.3 | 29.2 | 1987 | Click here |
| world.mp | APRSdos | 6429 | 5220.7 | 76.0 | 15.3 | 7747 | Click here |
| world.pdb | PocketAPRS | 20480 | 5786.6 | 54.3 | 40.4 | 22341 | Click here |