| 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 | 19.7 | 39.2 | 47.8 | 10 | Click here |
| ganwest.mp | APRSdos | 26 | 17.8 | 39.1 | 54.9 | 575 | Click here |
| tnebig.mp | APRSdos | 64 | 57.5 | 69.3 | 55.9 | 1316 | Click here |
| usaseast.mp | APRSdos | 393 | 316.2 | 7.3 | 76.7 | 1160 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 53.4 | 86.6 | 8.4 | 2133 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 549.2 | 25.6 | 1.6 | 2133 | Click here |
| usa.pdb | PocketAPRS | 500 | 549.2 | 25.6 | 1.6 | 2133 | Click here |
| usa.mp | APRSdos | 1429 | 662.1 | 42.0 | 23.0 | 3062 | Click here |
| world.mp | APRSdos | 6429 | 4590.9 | 66.1 | 16.7 | 8723 | Click here |
| world.pdb | PocketAPRS | 20480 | 5160.5 | 47.2 | 42.2 | 22774 | Click here |