| 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 | 24.6 | 49.5 | 59.3 | 603 | Click here |
| mesouth.mp | APRSdos | 29 | 15.3 | 40.3 | 38.9 | 622 | Click here |
| mescen.mp | APRSdos | 36 | 36.8 | 89.1 | 66.1 | 1588 | Click here |
| neweng.mp | APRSdos | 286 | 220.5 | 14.3 | 73.0 | 1016 | Click here |
| marc.pdb | PocketAPRS | 320 | 273.0 | 93.2 | 78.9 | 2041 | Click here |
| nexrad/rad_gyx.geo | NWSRadar | 500 | 16.0 | 29.2 | 4.0 | 2221 | NEXRAD GRAY,ME |
| usiroads.pdb | PocketAPRS | 500 | 1306.6 | 58.5 | 34.0 | 2806 | Click here |
| usa.pdb | PocketAPRS | 500 | 1306.6 | 58.5 | 34.0 | 3391 | Click here |
| usa.mp | APRSdos | 1429 | 1178.0 | 92.3 | 13.4 | 5243 | Click here |
| world.mp | APRSdos | 6429 | 3884.1 | 54.9 | 24.8 | 10792 | Click here |
| world.pdb | PocketAPRS | 20480 | 4587.6 | 39.2 | 53.0 | 21010 | Click here |