| 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 | 43.3 | 89.0 | 9.1 | 939 | Click here |
| usaseast.mp | APRSdos | 393 | 251.4 | 19.6 | 58.2 | 975 | Click here |
| nexrad/rad_mxx.geo | NWSRadar | 500 | 60.7 | 15.1 | 80.4 | 1304 | NEXRAD CARRVILLE,AL |
| nexrad/rad_bmx.geo | NWSRadar | 500 | 45.4 | 63.6 | 29.7 | 1940 | NEXRAD ALABASTER,AL |
| usiroads.pdb | PocketAPRS | 500 | 507.1 | 23.3 | 2.9 | 1940 | Click here |
| usa.pdb | PocketAPRS | 500 | 507.1 | 23.3 | 2.9 | 1940 | Click here |
| usa.mp | APRSdos | 1429 | 671.7 | 38.6 | 28.1 | 2869 | Click here |
| world.mp | APRSdos | 6429 | 4652.5 | 66.9 | 15.5 | 8538 | Click here |
| world.pdb | PocketAPRS | 20480 | 5203.9 | 47.8 | 40.7 | 22589 | Click here |