| 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 | 271.0 | 92.0 | 79.0 | 1939 | Click here |
| usawest.mp | APRSdos | 429 | 328.6 | 84.7 | 7.1 | 2986 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 15.2 | 6.2 | 19.8 | 3057 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1374.1 | 64.2 | 22.6 | 3699 | Click here |
| usa.pdb | PocketAPRS | 500 | 1374.1 | 64.2 | 22.6 | 4341 | Click here |
| usa.mp | APRSdos | 1429 | 1227.4 | 95.2 | 0.6 | 6222 | Click here |
| pacifice.mp | APRSdos | 3571 | 3719.3 | 85.3 | 50.9 | 4933 | Click here |
| world.mp | APRSdos | 6429 | 6162.9 | 96.6 | 21.9 | 8757 | Click here |
| world.pdb | PocketAPRS | 20480 | 6918.9 | 69.0 | 49.2 | 23498 | Click here |