| 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 | 13.9 | 42.1 | 40.1 | 10 | Click here |
| albrmham.mp | APRSdos | 49 | 19.3 | 31.4 | 23.5 | 49 | Click here |
| usaseast.mp | APRSdos | 393 | 268.3 | 26.8 | 60.0 | 993 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 77.0 | 59.8 | 90.2 | 2000 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 31.7 | 18.8 | 39.5 | 2000 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 478.5 | 22.1 | 2.5 | 2000 | Click here |
| usa.pdb | PocketAPRS | 500 | 478.5 | 22.1 | 2.5 | 2000 | Click here |
| usa.mp | APRSdos | 1429 | 646.2 | 36.6 | 27.6 | 2929 | Click here |
| world.mp | APRSdos | 6429 | 4678.3 | 67.3 | 15.6 | 8602 | Click here |
| world.pdb | PocketAPRS | 20480 | 5232.1 | 48.1 | 40.9 | 22653 | Click here |