| 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 | 14.7 | 23.3 | 56.7 | 577 | Click here |
| albrmham.mp | APRSdos | 49 | 11.2 | 0.8 | 22.1 | 616 | Click here |
| usaseast.mp | APRSdos | 393 | 254.7 | 30.8 | 54.3 | 936 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 69.2 | 84.9 | 59.2 | 1941 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 7.5 | 6.3 | 8.5 | 1941 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 466.8 | 21.3 | 3.9 | 1941 | Click here |
| usa.pdb | PocketAPRS | 500 | 466.8 | 21.3 | 3.9 | 1941 | Click here |
| usa.mp | APRSdos | 1429 | 651.0 | 35.5 | 29.2 | 2870 | Click here |
| world.mp | APRSdos | 6429 | 4698.3 | 67.5 | 15.3 | 8545 | Click here |
| world.pdb | PocketAPRS | 20480 | 5246.6 | 48.3 | 40.4 | 22596 | Click here |