| 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 | 10.5 | 18.1 | 10.8 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 331.2 | 29.5 | 75.5 | 1148 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 34.4 | 53.0 | 15.2 | 1785 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 463.7 | 21.6 | 1.3 | 1785 | Click here |
| usa.pdb | PocketAPRS | 500 | 463.7 | 21.6 | 1.3 | 1785 | Click here |
| usa.mp | APRSdos | 1429 | 596.6 | 35.9 | 23.4 | 2714 | Click here |
| world.mp | APRSdos | 6429 | 4675.9 | 67.5 | 16.6 | 8389 | Click here |
| world.pdb | PocketAPRS | 20480 | 5245.6 | 48.2 | 42.1 | 22440 | Click here |