| 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 | ||
| mamass.mp | APRSdos | 64 | 36.9 | 29.9 | 48.9 | 64 | Click here |
| neweng.mp | APRSdos | 286 | 275.0 | 24.0 | 90.1 | 1187 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 62.4 | 73.3 | 64.4 | 1877 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 67.4 | 2.6 | 90.2 | 1402 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1269.3 | 57.3 | 31.0 | 1975 | Click here |
| usa.pdb | PocketAPRS | 500 | 1269.3 | 57.3 | 31.0 | 2548 | Click here |
| usa.mp | APRSdos | 1429 | 1154.5 | 90.4 | 10.0 | 4381 | Click here |
| world.mp | APRSdos | 6429 | 3907.1 | 55.4 | 24.0 | 9935 | Click here |
| world.pdb | PocketAPRS | 20480 | 4598.3 | 39.5 | 52.0 | 21000 | Click here |