| 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 | 30.0 | 93.8 | 9.8 | 948 | Click here |
| mesouth.mp | APRSdos | 29 | 26.2 | 97.4 | 34.8 | 1941 | Click here |
| mamass.mp | APRSdos | 64 | 67.4 | 47.4 | 92.2 | 986 | Click here |
| neweng.mp | APRSdos | 286 | 244.6 | 20.0 | 80.3 | 1089 | Click here |
| marc.pdb | PocketAPRS | 320 | 297.7 | 99.0 | 89.8 | 2208 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 35.4 | 55.3 | 25.5 | 2941 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1286.8 | 57.8 | 32.7 | 3519 | Click here |
| usa.pdb | PocketAPRS | 500 | 1286.8 | 57.8 | 32.7 | 4097 | Click here |
| usa.mp | APRSdos | 1429 | 1163.9 | 91.2 | 12.0 | 5938 | Click here |
| world.mp | APRSdos | 6429 | 3897.7 | 55.2 | 24.4 | 11490 | Click here |
| world.pdb | PocketAPRS | 20480 | 4595.8 | 39.4 | 52.6 | 21006 | Click here |