| 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 | 5.8 | 6.4 | 9.3 | 50 | Click here |
| usaseast.mp | APRSdos | 393 | 334.0 | 31.0 | 75.7 | 1150 | Click here |
| nexrad/rad_htx.geo | NWSRadar | 500 | 39.6 | 62.3 | 14.1 | 1880 | NEXRAD HYTOP,AL |
| usiroads.pdb | PocketAPRS | 500 | 457.9 | 21.3 | 1.3 | 1880 | Click here |
| usa.pdb | PocketAPRS | 500 | 457.9 | 21.3 | 1.3 | 1880 | Click here |
| usa.mp | APRSdos | 1429 | 591.7 | 35.5 | 23.3 | 2809 | Click here |
| world.mp | APRSdos | 6429 | 4681.3 | 67.6 | 16.6 | 8485 | Click here |
| world.pdb | PocketAPRS | 20480 | 5251.4 | 48.3 | 42.2 | 22536 | Click here |