| 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 | 10.4 | 42.8 | 8.9 | 10 | Click here |
| albrmham.mp | APRSdos | 49 | 6.8 | 10.5 | 8.8 | 49 | Click here |
| usaseast.mp | APRSdos | 393 | 270.7 | 31.9 | 58.1 | 974 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 83.2 | 92.4 | 80.2 | 2226 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 23.6 | 13.7 | 29.5 | 2226 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 459.5 | 21.1 | 2.9 | 2226 | Click here |
| usa.pdb | PocketAPRS | 500 | 459.5 | 21.1 | 2.9 | 2226 | Click here |
| usa.mp | APRSdos | 1429 | 636.6 | 35.2 | 28.1 | 3155 | Click here |
| world.mp | APRSdos | 6429 | 4699.7 | 67.6 | 15.5 | 8831 | Click here |
| world.pdb | PocketAPRS | 20480 | 5252.0 | 48.3 | 40.7 | 22882 | Click here |