| 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 | 221.9 | 56.2 | 45.7 | 862 | Click here |
| usacen.mp | APRSdos | 371 | 250.6 | 12.4 | 63.5 | 1006 | Click here |
| nexrad/rad_fws.geo | NWSRadar | 500 | 75.9 | 34.0 | 97.6 | 1476 | NEXRAD FORT WORTH,TX |
| nexrad/rad_fdr.geo | NWSRadar | 500 | 70.0 | 99.3 | 45.1 | 2469 | NEXRAD FREDERICK,OK |
| usiroads.pdb | PocketAPRS | 500 | 84.4 | 3.6 | 2.0 | 2469 | Click here |
| usa.pdb | PocketAPRS | 500 | 84.4 | 3.6 | 2.0 | 2469 | Click here |
| usa.mp | APRSdos | 1429 | 406.6 | 2.5 | 27.1 | 3398 | Click here |
| world.mp | APRSdos | 6429 | 5214.1 | 76.0 | 15.7 | 9158 | Click here |
| world.pdb | PocketAPRS | 20480 | 5787.6 | 54.3 | 41.0 | 23752 | Click here |