| 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 | 7.9 | 24.2 | 5.7 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 9.3 | 7.7 | 30.4 | 29 | Click here |
| mamass.mp | APRSdos | 64 | 79.9 | 87.2 | 94.1 | 1877 | Click here |
| neweng.mp | APRSdos | 286 | 240.0 | 11.1 | 79.9 | 1085 | Click here |
| marc.pdb | PocketAPRS | 320 | 280.0 | 89.9 | 89.1 | 2110 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 19.3 | 14.3 | 23.8 | 2290 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1308.4 | 58.9 | 32.8 | 2879 | Click here |
| usa.pdb | PocketAPRS | 500 | 1308.4 | 58.9 | 32.8 | 3468 | Click here |
| usa.mp | APRSdos | 1429 | 1186.0 | 93.0 | 12.1 | 5327 | Click here |
| world.mp | APRSdos | 6429 | 3875.6 | 54.8 | 24.5 | 10875 | Click here |
| world.pdb | PocketAPRS | 20480 | 4574.6 | 39.1 | 52.6 | 21006 | Click here |