| 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 | 1.2 | 2.6 | 2.6 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 8.1 | 20.2 | 21.5 | 29 | Click here |
| mamass.mp | APRSdos | 64 | 86.4 | 99.6 | 98.1 | 2041 | Click here |
| neweng.mp | APRSdos | 286 | 236.7 | 8.3 | 79.0 | 1076 | Click here |
| marc.pdb | PocketAPRS | 320 | 273.0 | 87.1 | 87.8 | 2069 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 15.1 | 1.5 | 20.2 | 2249 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1315.8 | 59.3 | 32.9 | 2842 | Click here |
| usa.pdb | PocketAPRS | 500 | 1315.8 | 59.3 | 32.9 | 3435 | Click here |
| usa.mp | APRSdos | 1429 | 1192.9 | 93.6 | 12.2 | 5300 | Click here |
| world.mp | APRSdos | 6429 | 3868.8 | 54.7 | 24.5 | 10847 | Click here |
| world.pdb | PocketAPRS | 20480 | 4568.6 | 39.0 | 52.7 | 21007 | Click here |