| 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 | ||
| alhntsvl.mp | APRSdos | 50 | 10.0 | 15.4 | 12.4 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 330.9 | 29.8 | 75.3 | 1146 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 35.9 | 55.1 | 16.3 | 1804 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 462.3 | 21.5 | 1.2 | 1804 | Click here |
| usa.pdb | PocketAPRS | 500 | 462.3 | 21.5 | 1.2 | 1804 | Click here |
| usa.mp | APRSdos | 1429 | 596.1 | 35.8 | 23.4 | 2733 | Click here |
| world.mp | APRSdos | 6429 | 4677.3 | 67.5 | 16.6 | 8408 | Click here |
| world.pdb | PocketAPRS | 20480 | 5246.9 | 48.2 | 42.1 | 22459 | Click here |