| 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 | 14.1 | 1.7 | 27.0 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 327.1 | 32.0 | 73.4 | 1127 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 46.6 | 68.9 | 26.6 | 1923 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 454.0 | 21.1 | 0.8 | 1923 | Click here |
| usa.pdb | PocketAPRS | 500 | 454.0 | 21.1 | 0.8 | 1923 | Click here |
| usa.mp | APRSdos | 1429 | 594.5 | 35.2 | 23.9 | 2852 | Click here |
| world.mp | APRSdos | 6429 | 4687.1 | 67.6 | 16.5 | 8528 | Click here |
| world.pdb | PocketAPRS | 20480 | 5255.0 | 48.3 | 42.0 | 22579 | Click here |