| 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 | ||
| chattano.pdb | PocketAPRS | 10 | 18.5 | 48.1 | 32.7 | 10 | Click here |
| usaseast.mp | APRSdos | 393 | 324.8 | 14.5 | 77.9 | 1172 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 25.2 | 41.1 | 2.0 | 1279 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 521.3 | 24.3 | 1.9 | 1279 | Click here |
| usa.pdb | PocketAPRS | 500 | 521.3 | 24.3 | 1.9 | 1279 | Click here |
| usa.mp | APRSdos | 1429 | 636.6 | 40.0 | 22.7 | 2208 | Click here |
| world.mp | APRSdos | 6429 | 4617.4 | 66.6 | 16.7 | 7874 | Click here |
| world.pdb | PocketAPRS | 20480 | 5188.6 | 47.5 | 42.3 | 21925 | Click here |