| 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 | ||
| maema.mp | APRSdos | 36 | 28.7 | 3.7 | 76.7 | 803 | Click here |
| mamass.mp | APRSdos | 64 | 27.7 | 29.7 | 32.8 | 831 | Click here |
| neweng.mp | APRSdos | 286 | 285.6 | 24.0 | 93.7 | 1223 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 71.1 | 73.5 | 79.0 | 2025 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 56.5 | 2.8 | 75.7 | 1257 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1266.3 | 57.2 | 30.3 | 1829 | Click here |
| usa.pdb | PocketAPRS | 500 | 1266.3 | 57.2 | 30.3 | 2401 | Click here |
| usa.mp | APRSdos | 1429 | 1154.7 | 90.4 | 9.3 | 4234 | Click here |
| world.mp | APRSdos | 6429 | 3907.1 | 55.4 | 23.8 | 9788 | Click here |
| world.pdb | PocketAPRS | 20480 | 4595.8 | 39.5 | 51.8 | 20998 | Click here |