| 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 | 36.0 | 94.6 | 61.4 | 1570 | Click here |
| mesouth.mp | APRSdos | 29 | 36.2 | 98.5 | 89.7 | 1911 | Click here |
| mamass.mp | APRSdos | 64 | 52.6 | 46.9 | 67.7 | 741 | Click here |
| neweng.mp | APRSdos | 286 | 260.8 | 20.2 | 85.8 | 1144 | Click here |
| marc.pdb | PocketAPRS | 320 | 308.5 | 99.1 | 97.9 | 2290 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 46.5 | 55.8 | 47.5 | 3028 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1281.9 | 57.8 | 31.7 | 3606 | Click here |
| usa.pdb | PocketAPRS | 500 | 1281.9 | 57.8 | 31.7 | 4184 | Click here |
| usa.mp | APRSdos | 1429 | 1163.7 | 91.2 | 10.9 | 6025 | Click here |
| world.mp | APRSdos | 6429 | 3897.7 | 55.2 | 24.2 | 11577 | Click here |
| world.pdb | PocketAPRS | 20480 | 4592.1 | 39.4 | 52.3 | 21003 | Click here |