| 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 | 31.1 | 49.8 | 84.0 | 850 | Click here |
| mamass.mp | APRSdos | 64 | 56.0 | 72.6 | 57.0 | 1360 | Click here |
| neweng.mp | APRSdos | 286 | 265.7 | 14.4 | 88.3 | 1169 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 45.5 | 29.4 | 57.2 | 1072 | NEXRAD GRAY,ME |
| nexrad/rad_box.geo | NWSRadar | 500 | 76.2 | 41.3 | 97.5 | 1475 | NEXRAD TAUNTON,MA |
| usiroads.pdb | PocketAPRS | 500 | 1293.8 | 58.5 | 31.3 | 2060 | Click here |
| usa.pdb | PocketAPRS | 500 | 1293.8 | 58.5 | 31.3 | 2645 | Click here |
| usa.mp | APRSdos | 1429 | 1178.2 | 92.3 | 10.4 | 4497 | Click here |
| world.mp | APRSdos | 6429 | 3883.3 | 54.9 | 24.1 | 10046 | Click here |
| world.pdb | PocketAPRS | 20480 | 4576.4 | 39.2 | 52.1 | 21001 | Click here |