| 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 | ||
| albrmham.mp | APRSdos | 49 | 31.0 | 17.3 | 58.8 | 637 | Click here |
| usaseast.mp | APRSdos | 393 | 234.2 | 28.5 | 49.8 | 981 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 51.3 | 70.9 | 34.2 | 1797 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 13.2 | 7.8 | 16.4 | 1797 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 479.1 | 21.7 | 5.0 | 1797 | Click here |
| usa.pdb | PocketAPRS | 500 | 479.1 | 21.7 | 5.0 | 1797 | Click here |
| usa.mp | APRSdos | 1429 | 670.4 | 36.2 | 30.4 | 2726 | Click here |
| world.mp | APRSdos | 6429 | 4693.6 | 67.4 | 15.0 | 8400 | Click here |
| world.pdb | PocketAPRS | 20480 | 5237.0 | 48.2 | 40.1 | 22451 | Click here |