| 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 | 22.3 | 60.1 | 35.9 | 611 | Click here |
| txstate.mp | APRSdos | 300 | 202.4 | 61.9 | 23.8 | 1520 | Click here |
| usacen.mp | APRSdos | 371 | 316.3 | 7.8 | 81.2 | 1183 | Click here |
| nexrad/rad_fws.geo | NWSRadar | 500 | 6.0 | 6.5 | 5.9 | 1312 | NEXRAD FORT WORTH,TX |
| usiroads.pdb | PocketAPRS | 500 | 119.2 | 2.8 | 6.1 | 1312 | Click here |
| usa.pdb | PocketAPRS | 500 | 119.2 | 2.8 | 6.1 | 1312 | Click here |
| usa.mp | APRSdos | 1429 | 473.9 | 1.3 | 31.7 | 2241 | Click here |
| world.mp | APRSdos | 6429 | 5218.3 | 75.7 | 14.7 | 7998 | Click here |
| world.pdb | PocketAPRS | 20480 | 5774.5 | 54.1 | 39.7 | 22590 | Click here |