| 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 | ||
| tnwest.mp | APRSdos | 49 | 45.0 | 94.1 | 12.3 | 990 | Click here |
| usacen.mp | APRSdos | 371 | 329.8 | 80.9 | 41.4 | 2121 | Click here |
| usaseast.mp | APRSdos | 393 | 467.1 | 81.1 | 82.7 | 2031 | Click here |
| nexrad/rad_nqa.geo | NWSRadar | 500 | 45.8 | 74.4 | 8.7 | 2882 | NEXRAD MILLINGTON,TN |
| usiroads.pdb | PocketAPRS | 500 | 268.2 | 12.3 | 3.1 | 2882 | Click here |
| usa.pdb | PocketAPRS | 500 | 268.2 | 12.3 | 3.1 | 2882 | Click here |
| usa.mp | APRSdos | 1429 | 432.5 | 21.7 | 21.4 | 3811 | Click here |
| world.mp | APRSdos | 6429 | 4862.8 | 70.6 | 17.0 | 9517 | Click here |
| world.pdb | PocketAPRS | 20480 | 5444.5 | 50.4 | 42.7 | 24072 | Click here |