| 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 | ||
| montgome.pdb | PocketAPRS | 10 | 7.2 | 20.1 | 10.3 | 10 | Click here |
| usaseast.mp | APRSdos | 393 | 192.2 | 22.2 | 41.5 | 393 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 21.5 | 31.2 | 11.6 | 500 | NEXRAD CARRVILLE,AL |
| nexrad/rad_eox.geo | NWSRadar | 500 | 66.9 | 57.8 | 75.0 | 1828 | NEXRAD ECHO,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 55.2 | 47.5 | 62.3 | 1123 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 511.8 | 22.9 | 7.0 | 1123 | Click here |
| usa.pdb | PocketAPRS | 500 | 511.8 | 22.9 | 7.0 | 1123 | Click here |
| usa.mp | APRSdos | 1429 | 712.3 | 37.9 | 32.7 | 2052 | Click here |
| world.mp | APRSdos | 6429 | 4676.2 | 67.0 | 14.5 | 7722 | Click here |
| world.pdb | PocketAPRS | 20480 | 5210.5 | 47.9 | 39.4 | 21773 | Click here |