| 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 | ||
| arlrock.mp | APRSdos | 57 | 60.7 | 55.2 | 87.7 | 1486 | Click here |
| usacen.mp | APRSdos | 371 | 208.5 | 48.9 | 29.9 | 1800 | Click here |
| nexrad/rad_srx.geo | NWSRadar | 500 | 70.2 | 93.9 | 55.1 | 1990 | NEXRAD CHAFFEE RIDGE,AR |
| nexrad/rad_lzk.geo | NWSRadar | 500 | 81.6 | 74.1 | 91.1 | 2152 | NEXRAD NORTH LITTLE ROCK,AR |
| usiroads.pdb | PocketAPRS | 500 | 174.8 | 6.8 | 5.7 | 2152 | Click here |
| usa.pdb | PocketAPRS | 500 | 174.8 | 6.8 | 5.7 | 2152 | Click here |
| usa.mp | APRSdos | 1429 | 327.8 | 13.4 | 18.4 | 3081 | Click here |
| world.mp | APRSdos | 6429 | 4963.7 | 72.5 | 17.7 | 8806 | Click here |
| world.pdb | PocketAPRS | 20480 | 5559.7 | 51.8 | 43.6 | 23375 | Click here |