| 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 | ||
| stockton.pdb | PocketAPRS | 10 | 15.9 | 31.9 | 58.6 | 596 | Click here |
| modesto.pdb | PocketAPRS | 10 | 5.8 | 20.9 | 12.2 | 596 | Click here |
| ca.mp | APRSdos | 229 | 52.7 | 24.2 | 2.8 | 815 | Click here |
| usawest.mp | APRSdos | 429 | 287.2 | 48.5 | 47.8 | 1015 | Click here |
| nexrad/rad_mux.geo | NWSRadar | 500 | 48.7 | 62.2 | 42.6 | 1708 | NEXRAD LOS GATOS,CA |
| nexrad/rad_dax.geo | NWSRadar | 500 | 55.5 | 44.9 | 65.4 | 1154 | NEXRAD DAVIS,CA |
| usiroads.pdb | PocketAPRS | 500 | 1216.8 | 57.1 | 11.8 | 1725 | Click here |
| usa.pdb | PocketAPRS | 500 | 1216.8 | 57.1 | 11.8 | 2296 | Click here |
| usa.mp | APRSdos | 1429 | 1126.1 | 84.4 | 11.6 | 4069 | Click here |
| pacifice.mp | APRSdos | 3571 | 3825.7 | 89.6 | 46.0 | 7107 | Click here |
| world.mp | APRSdos | 6429 | 6145.2 | 94.2 | 19.2 | 10907 | Click here |
| world.pdb | PocketAPRS | 20480 | 6851.5 | 67.3 | 45.6 | 25631 | Click here |