| 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 | ||
| prtlndme.pdb | PocketAPRS | 10 | 39.5 | 97.4 | 77.1 | 1755 | Click here |
| mescen.mp | APRSdos | 36 | 26.9 | 62.5 | 50.9 | 1170 | Click here |
| mestate.mp | APRSdos | 91 | 96.8 | 83.8 | 75.0 | 1679 | Click here |
| neweng.mp | APRSdos | 286 | 212.4 | 4.6 | 71.1 | 997 | Click here |
| marc.pdb | PocketAPRS | 320 | 233.6 | 74.1 | 76.1 | 1822 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 32.0 | 57.4 | 11.6 | 2576 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1352.8 | 61.0 | 34.4 | 3186 | Click here |
| usa.pdb | PocketAPRS | 500 | 1352.8 | 61.0 | 34.4 | 3796 | Click here |
| usa.mp | APRSdos | 1429 | 1224.5 | 96.1 | 13.8 | 5686 | Click here |
| world.mp | APRSdos | 6429 | 3837.8 | 54.1 | 24.9 | 11227 | Click here |
| world.pdb | PocketAPRS | 20480 | 4544.0 | 38.6 | 53.1 | 21011 | Click here |