| 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 | 10.3 | 20.2 | 5.6 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 338.8 | 29.2 | 77.6 | 1169 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 31.5 | 51.3 | 3.7 | 1789 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 464.8 | 21.6 | 1.8 | 1789 | Click here |
| usa.pdb | PocketAPRS | 500 | 464.8 | 21.6 | 1.8 | 1789 | Click here |
| usa.mp | APRSdos | 1429 | 592.1 | 36.0 | 22.8 | 2718 | Click here |
| world.mp | APRSdos | 6429 | 4673.1 | 67.5 | 16.7 | 8393 | Click here |
| world.pdb | PocketAPRS | 20480 | 5244.9 | 48.2 | 42.3 | 22444 | Click here |