| 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 | 32.7 | 89.5 | 50.9 | 1414 | Click here |
| mescen.mp | APRSdos | 36 | 32.0 | 54.4 | 73.3 | 1313 | Click here |
| mestate.mp | APRSdos | 91 | 104.8 | 87.0 | 83.8 | 1799 | Click here |
| neweng.mp | APRSdos | 286 | 220.7 | 3.6 | 73.9 | 1025 | Click here |
| marc.pdb | PocketAPRS | 320 | 241.2 | 75.1 | 80.2 | 1873 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 28.4 | 52.8 | 0.4 | 2581 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1348.1 | 60.9 | 33.9 | 3190 | Click here |
| usa.pdb | PocketAPRS | 500 | 1348.1 | 60.9 | 33.9 | 3799 | Click here |
| usa.mp | APRSdos | 1429 | 1222.1 | 95.9 | 13.3 | 5687 | Click here |
| world.mp | APRSdos | 6429 | 3840.0 | 54.1 | 24.7 | 11228 | Click here |
| world.pdb | PocketAPRS | 20480 | 4544.3 | 38.7 | 53.0 | 21010 | Click here |