| 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 | 8.9 | 24.9 | 27.5 | 10 | Click here |
| albrmham.mp | APRSdos | 49 | 4.3 | 1.6 | 8.3 | 49 | Click here |
| usaseast.mp | APRSdos | 393 | 261.0 | 30.9 | 56.0 | 953 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 74.1 | 85.5 | 68.5 | 2040 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 14.0 | 6.9 | 17.9 | 2040 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 465.2 | 21.3 | 3.5 | 2040 | Click here |
| usa.pdb | PocketAPRS | 500 | 465.2 | 21.3 | 3.5 | 2040 | Click here |
| usa.mp | APRSdos | 1429 | 645.8 | 35.5 | 28.7 | 2969 | Click here |
| world.mp | APRSdos | 6429 | 4697.3 | 67.6 | 15.4 | 8645 | Click here |
| world.pdb | PocketAPRS | 20480 | 5247.3 | 48.3 | 40.6 | 22696 | Click here |