| 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 | 149.0 | 59.3 | 32.6 | 822 | Click here |
| usawest.mp | APRSdos | 429 | 299.5 | 67.3 | 31.9 | 1695 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 53.5 | 83.4 | 29.9 | 2600 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 62.3 | 87.4 | 48.8 | 3474 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1295.4 | 60.8 | 16.0 | 4082 | Click here |
| usa.pdb | PocketAPRS | 500 | 1295.4 | 60.8 | 16.0 | 4690 | Click here |
| usa.mp | APRSdos | 1429 | 1180.8 | 90.0 | 6.8 | 6519 | Click here |
| pacifice.mp | APRSdos | 3571 | 3763.8 | 87.4 | 47.9 | 9535 | Click here |
| world.mp | APRSdos | 6429 | 6169.3 | 95.4 | 20.3 | 13347 | Click here |
| world.pdb | PocketAPRS | 20480 | 6897.3 | 68.2 | 47.0 | 28080 | Click here |