| 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 | ||
| modesto.pdb | PocketAPRS | 10 | 26.6 | 80.2 | 77.2 | 1584 | Click here |
| ca.mp | APRSdos | 229 | 31.8 | 13.0 | 6.2 | 1803 | Click here |
| usawest.mp | APRSdos | 429 | 289.4 | 42.6 | 52.5 | 954 | Click here |
| nexrad/rad_hnx.geo | NWSRadar | 500 | 77.0 | 78.2 | 81.9 | 2101 | NEXRAD HANFORD,CA |
| nexrad/rad_dax.geo | NWSRadar | 500 | 86.5 | 85.8 | 94.1 | 2299 | NEXRAD DAVIS,CA |
| usiroads.pdb | PocketAPRS | 500 | 1192.1 | 55.9 | 10.5 | 2858 | Click here |
| usa.pdb | PocketAPRS | 500 | 1192.1 | 55.9 | 10.5 | 3417 | Click here |
| usa.mp | APRSdos | 1429 | 1109.2 | 82.6 | 13.0 | 5172 | Click here |
| pacifice.mp | APRSdos | 3571 | 3846.3 | 90.4 | 45.4 | 8218 | Click here |
| world.mp | APRSdos | 6429 | 6136.1 | 93.8 | 18.9 | 12014 | Click here |
| world.pdb | PocketAPRS | 20480 | 6835.7 | 67.0 | 45.2 | 26735 | Click here |