| 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 | 22.3 | 32.5 | 87.7 | 887 | Click here |
| maeast.mp | APRSdos | 26 | 18.1 | 24.5 | 64.2 | 668 | Click here |
| maema.mp | APRSdos | 36 | 20.0 | 37.5 | 43.2 | 678 | Click here |
| mamass.mp | APRSdos | 64 | 31.2 | 52.6 | 14.2 | 1232 | Click here |
| neweng.mp | APRSdos | 286 | 295.8 | 18.9 | 97.9 | 1265 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 76.4 | 49.9 | 95.7 | 1457 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 45.4 | 20.7 | 58.9 | 1089 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1275.5 | 57.9 | 29.6 | 1668 | Click here |
| usa.pdb | PocketAPRS | 500 | 1275.5 | 57.9 | 29.6 | 2247 | Click here |
| bertha.mp | APRSdos | 786 | 818.1 | 16.2 | 98.5 | 1771 | Click here |
| usa.mp | APRSdos | 1429 | 1168.1 | 91.4 | 8.5 | 3328 | Click here |
| world.mp | APRSdos | 6429 | 3894.1 | 55.1 | 23.7 | 8879 | Click here |
| world.pdb | PocketAPRS | 20480 | 4580.3 | 39.4 | 51.6 | 20996 | Click here |