| 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 | 12.8 | 24.9 | 7.4 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 331.6 | 28.6 | 75.9 | 1152 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 30.7 | 47.6 | 12.8 | 1259 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 467.0 | 21.7 | 1.4 | 1259 | Click here |
| usa.pdb | PocketAPRS | 500 | 467.0 | 21.7 | 1.4 | 1259 | Click here |
| usa.mp | APRSdos | 1429 | 598.1 | 36.1 | 23.3 | 2188 | Click here |
| world.mp | APRSdos | 6429 | 4672.3 | 67.4 | 16.6 | 7862 | Click here |
| world.pdb | PocketAPRS | 20480 | 5242.4 | 48.2 | 42.2 | 21913 | Click here |