| 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 | 4.5 | 6.0 | 17.7 | 10 | Click here |
| nccentrl.mp | APRSdos | 86 | 30.4 | 36.5 | 1.8 | 86 | Click here |
| nctest.mp | APRSdos | 86 | 30.4 | 36.5 | 1.8 | 86 | Click here |
| usaseast.mp | APRSdos | 393 | 397.9 | 45.4 | 86.5 | 1258 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 751.4 | 35.0 | 4.0 | 1365 | Click here |
| usa.pdb | PocketAPRS | 500 | 751.4 | 35.0 | 4.0 | 1365 | Click here |
| bertha.mp | APRSdos | 786 | 736.5 | 79.8 | 46.2 | 2449 | Click here |
| usa.mp | APRSdos | 1429 | 815.8 | 56.5 | 20.3 | 3657 | Click here |
| world.mp | APRSdos | 6429 | 4385.0 | 62.9 | 17.3 | 9286 | Click here |
| world.pdb | PocketAPRS | 20480 | 4962.6 | 44.9 | 43.0 | 23337 | Click here |