| 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 | ||
| nwvermon.pdb | PocketAPRS | 10 | 33.0 | 45.3 | 93.0 | 940 | Click here |
| nh-vt.mp | APRSdos | 56 | 33.2 | 69.3 | 3.6 | 1679 | Click here |
| nynorth.mp | APRSdos | 71 | 67.7 | 91.0 | 52.0 | 1501 | Click here |
| neweng.mp | APRSdos | 286 | 255.6 | 59.1 | 71.5 | 1592 | Click here |
| usaeast.mp | APRSdos | 300 | 244.0 | 69.2 | 51.7 | 1509 | Click here |
| li.mp | APRSdos | 300 | 244.0 | 69.2 | 51.7 | 1509 | Click here |
| nexrad/rad_cxx.geo | NWSRadar | 500 | 29.6 | 1.7 | 39.7 | 1709 | NEXRAD COLCHESTER,VT |
| usiroads.pdb | PocketAPRS | 500 | 1204.1 | 52.7 | 34.3 | 2236 | Click here |
| usa.pdb | PocketAPRS | 500 | 1204.1 | 52.7 | 34.3 | 2763 | Click here |
| usa.mp | APRSdos | 1429 | 1068.3 | 83.4 | 13.7 | 4526 | Click here |
| world.mp | APRSdos | 6429 | 3994.0 | 56.9 | 24.8 | 10095 | Click here |
| world.pdb | PocketAPRS | 20480 | 4695.4 | 40.7 | 53.1 | 21011 | Click here |