| 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 | ||
| ca.mp | APRSdos | 229 | 111.4 | 46.2 | 21.0 | 229 | Click here |
| usawest.mp | APRSdos | 429 | 291.8 | 60.3 | 38.0 | 1032 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 21.5 | 35.7 | 7.1 | 1103 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 68.0 | 39.7 | 85.7 | 1357 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1266.0 | 59.4 | 14.4 | 1951 | Click here |
| usa.pdb | PocketAPRS | 500 | 1266.0 | 59.4 | 14.4 | 2545 | Click here |
| usa.mp | APRSdos | 1429 | 1160.3 | 87.9 | 8.6 | 4353 | Click here |
| pacifice.mp | APRSdos | 3571 | 3786.2 | 88.2 | 47.2 | 7377 | Click here |
| world.mp | APRSdos | 6429 | 6161.4 | 95.0 | 19.9 | 11185 | Click here |
| world.pdb | PocketAPRS | 20480 | 6881.1 | 67.8 | 46.5 | 25914 | Click here |