| 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 | ||
| birmingh.pdb | PocketAPRS | 10 | 12.9 | 28.3 | 46.2 | 10 | Click here |
| albrmham.mp | APRSdos | 49 | 17.9 | 24.7 | 26.4 | 49 | Click here |
| usaseast.mp | APRSdos | 393 | 271.0 | 27.6 | 60.3 | 996 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 79.9 | 65.1 | 92.1 | 2072 | NEXRAD CARRVILLE,AL |
| nexrad/rad_htx.geo | NWSRadar | 500 | 77.8 | 41.1 | 98.6 | 1486 | NEXRAD HYTOP,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 32.1 | 13.6 | 41.4 | 1486 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 475.1 | 21.9 | 2.4 | 1486 | Click here |
| usa.pdb | PocketAPRS | 500 | 475.1 | 21.9 | 2.4 | 1486 | Click here |
| usa.mp | APRSdos | 1429 | 642.8 | 36.4 | 27.5 | 2415 | Click here |
| world.mp | APRSdos | 6429 | 4681.2 | 67.4 | 15.7 | 8089 | Click here |
| world.pdb | PocketAPRS | 20480 | 5235.4 | 48.1 | 40.9 | 22140 | Click here |