| 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 | ||
| boston.pdb | PocketAPRS | 10 | 24.3 | 68.5 | 75.3 | 1448 | Click here |
| maeast.mp | APRSdos | 26 | 20.1 | 62.3 | 53.2 | 1181 | Click here |
| maema.mp | APRSdos | 36 | 24.2 | 64.7 | 35.3 | 1838 | Click here |
| mamass.mp | APRSdos | 64 | 38.8 | 67.7 | 9.8 | 2543 | Click here |
| neweng.mp | APRSdos | 286 | 297.5 | 15.5 | 98.9 | 1275 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 76.7 | 34.4 | 99.7 | 1497 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 45.7 | 36.3 | 55.0 | 1050 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1283.0 | 58.4 | 29.4 | 1634 | Click here |
| usa.pdb | PocketAPRS | 500 | 1283.0 | 58.4 | 29.4 | 2218 | Click here |
| bertha.mp | APRSdos | 786 | 813.9 | 15.0 | 98.2 | 1768 | Click here |
| usa.mp | APRSdos | 1429 | 1176.7 | 92.1 | 8.3 | 3332 | Click here |
| world.mp | APRSdos | 6429 | 3885.5 | 55.0 | 23.6 | 8882 | Click here |
| world.pdb | PocketAPRS | 20480 | 4571.3 | 39.3 | 51.5 | 20995 | Click here |