| 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 | 18.6 | 77.8 | 2.7 | 788 | Click here |
| nccentrl.mp | APRSdos | 86 | 11.6 | 12.5 | 5.8 | 864 | Click here |
| nctest.mp | APRSdos | 86 | 11.6 | 12.5 | 5.8 | 864 | Click here |
| usaseast.mp | APRSdos | 393 | 404.6 | 50.6 | 85.7 | 1756 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 771.4 | 36.0 | 3.8 | 1863 | Click here |
| usa.pdb | PocketAPRS | 500 | 771.4 | 36.0 | 3.8 | 1863 | Click here |
| bertha.mp | APRSdos | 786 | 717.2 | 77.2 | 45.7 | 2921 | Click here |
| usa.mp | APRSdos | 1429 | 835.3 | 57.9 | 20.6 | 4143 | Click here |
| world.mp | APRSdos | 6429 | 4365.7 | 62.6 | 17.2 | 9769 | Click here |
| world.pdb | PocketAPRS | 20480 | 4942.3 | 44.7 | 43.0 | 23820 | Click here |