| 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 | 138.6 | 58.7 | 24.1 | 816 | Click here |
| usawest.mp | APRSdos | 429 | 309.2 | 66.9 | 36.4 | 1685 | Click here |
| nexrad/rad_dax.geo | NWSRadar | 500 | 47.5 | 81.3 | 2.7 | 2569 | NEXRAD DAVIS,CA |
| nexrad/rad_bbx.geo | NWSRadar | 500 | 75.2 | 85.3 | 75.9 | 2112 | NEXRAD OROVILLE,CA |
| usiroads.pdb | PocketAPRS | 500 | 1292.9 | 60.7 | 14.8 | 2719 | Click here |
| usa.pdb | PocketAPRS | 500 | 1292.9 | 60.7 | 14.8 | 3326 | Click here |
| usa.mp | APRSdos | 1429 | 1184.4 | 89.9 | 8.1 | 5154 | Click here |
| pacifice.mp | APRSdos | 3571 | 3761.3 | 87.4 | 47.4 | 8170 | Click here |
| world.mp | APRSdos | 6429 | 6179.6 | 95.4 | 20.0 | 11982 | Click here |
| world.pdb | PocketAPRS | 20480 | 6903.4 | 68.2 | 46.6 | 26715 | Click here |