| 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 | ||
| charlott.pdb | PocketAPRS | 10 | 9.0 | 11.1 | 36.2 | 10 | Click here |
| nccentrl.mp | APRSdos | 86 | 31.7 | 37.9 | 3.1 | 86 | Click here |
| nctest.mp | APRSdos | 86 | 31.7 | 37.9 | 3.1 | 86 | Click here |
| usaseast.mp | APRSdos | 393 | 401.3 | 45.1 | 87.6 | 1269 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 750.3 | 35.0 | 4.3 | 1376 | Click here |
| usa.pdb | PocketAPRS | 500 | 750.3 | 35.0 | 4.3 | 1376 | Click here |
| bertha.mp | APRSdos | 786 | 739.7 | 79.9 | 46.7 | 2461 | Click here |
| usa.mp | APRSdos | 1429 | 812.8 | 56.4 | 20.0 | 3668 | Click here |
| world.mp | APRSdos | 6429 | 4385.6 | 62.9 | 17.3 | 9297 | Click here |
| world.pdb | PocketAPRS | 20480 | 4964.2 | 44.9 | 43.1 | 23348 | Click here |