| 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 | 2.7 | 8.4 | 0.3 | 10 | Click here |
| mesouth.mp | APRSdos | 29 | 8.0 | 12.7 | 24.6 | 29 | Click here |
| mamass.mp | APRSdos | 64 | 84.5 | 96.3 | 96.7 | 1994 | Click here |
| neweng.mp | APRSdos | 286 | 237.8 | 9.0 | 79.3 | 1079 | Click here |
| marc.pdb | PocketAPRS | 320 | 275.1 | 87.9 | 88.3 | 2082 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 16.2 | 5.0 | 21.4 | 2262 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1313.7 | 59.2 | 32.9 | 2854 | Click here |
| usa.pdb | PocketAPRS | 500 | 1313.7 | 59.2 | 32.9 | 3446 | Click here |
| usa.mp | APRSdos | 1429 | 1191.0 | 93.4 | 12.2 | 5309 | Click here |
| world.mp | APRSdos | 6429 | 3870.6 | 54.7 | 24.5 | 10856 | Click here |
| world.pdb | PocketAPRS | 20480 | 4570.2 | 39.1 | 52.6 | 21006 | Click here |