| 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 | 24.3 | 26.4 | 71.7 | 727 | Click here |
| mesouth.mp | APRSdos | 29 | 21.1 | 57.6 | 52.1 | 1126 | Click here |
| mescen.mp | APRSdos | 36 | 21.0 | 10.7 | 55.6 | 592 | Click here |
| neweng.mp | APRSdos | 286 | 214.2 | 4.5 | 71.7 | 1003 | Click here |
| marc.pdb | PocketAPRS | 320 | 251.7 | 83.3 | 76.9 | 1922 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 10.9 | 15.6 | 9.2 | 2102 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1330.8 | 59.8 | 34.3 | 2700 | Click here |
| usa.pdb | PocketAPRS | 500 | 1330.8 | 59.8 | 34.3 | 3298 | Click here |
| usa.mp | APRSdos | 1429 | 1202.1 | 94.3 | 13.7 | 5170 | Click here |
| world.mp | APRSdos | 6429 | 3860.2 | 54.5 | 24.8 | 10715 | Click here |
| world.pdb | PocketAPRS | 20480 | 4565.3 | 38.9 | 53.1 | 21011 | Click here |