| 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 | ||
| necentrl.mp | APRSdos | 64 | 58.5 | 28.7 | 83.5 | 899 | Click here |
| usancen.mp | APRSdos | 343 | 393.5 | 97.6 | 73.8 | 2057 | Click here |
| usacen.mp | APRSdos | 371 | 194.0 | 21.1 | 46.4 | 2085 | Click here |
| nexrad/rad_uex.geo | NWSRadar | 500 | 36.8 | 4.9 | 49.2 | 2214 | NEXRAD BLUE HILL,NE |
| usiroads.pdb | PocketAPRS | 500 | 405.9 | 5.0 | 23.3 | 2214 | Click here |
| usa.pdb | PocketAPRS | 500 | 405.9 | 5.0 | 23.3 | 2214 | Click here |
| usa.mp | APRSdos | 1429 | 65.7 | 4.8 | 1.4 | 3143 | Click here |
| world.mp | APRSdos | 6429 | 5114.4 | 76.5 | 22.1 | 8908 | Click here |
| world.pdb | PocketAPRS | 20480 | 5787.2 | 54.7 | 49.5 | 23506 | Click here |