| 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 | ||
| dallasft.pdb | PocketAPRS | 10 | 34.2 | 48.6 | 95.7 | 967 | Click here |
| txstate.mp | APRSdos | 300 | 223.8 | 63.2 | 37.2 | 1889 | Click here |
| usacen.mp | APRSdos | 371 | 274.2 | 6.8 | 70.4 | 1075 | Click here |
| nexrad/rad_fws.geo | NWSRadar | 500 | 46.3 | 0.7 | 62.0 | 1120 | NEXRAD FORT WORTH,TX |
| usiroads.pdb | PocketAPRS | 500 | 83.1 | 2.6 | 3.6 | 1120 | Click here |
| usa.pdb | PocketAPRS | 500 | 83.1 | 2.6 | 3.6 | 1120 | Click here |
| usa.mp | APRSdos | 1429 | 431.9 | 1.1 | 28.9 | 2049 | Click here |
| world.mp | APRSdos | 6429 | 5202.3 | 75.7 | 15.4 | 7806 | Click here |
| world.pdb | PocketAPRS | 20480 | 5768.5 | 54.1 | 40.5 | 22398 | Click here |