| 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 | 13.0 | 54.4 | 4.2 | 554 | Click here |
| albrmham.mp | APRSdos | 49 | 8.0 | 16.2 | 2.7 | 593 | Click here |
| usaseast.mp | APRSdos | 393 | 269.3 | 32.7 | 57.4 | 967 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 83.0 | 96.9 | 76.0 | 2229 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 22.0 | 18.2 | 25.3 | 2229 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 457.3 | 21.0 | 3.1 | 2229 | Click here |
| usa.pdb | PocketAPRS | 500 | 457.3 | 21.0 | 3.1 | 2229 | Click here |
| usa.mp | APRSdos | 1429 | 636.8 | 35.0 | 28.4 | 3158 | Click here |
| world.mp | APRSdos | 6429 | 4703.0 | 67.7 | 15.5 | 8835 | Click here |
| world.pdb | PocketAPRS | 20480 | 5254.6 | 48.3 | 40.7 | 22886 | Click here |