| 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 | 272.8 | 91.0 | 81.0 | 1949 | Click here |
| usawest.mp | APRSdos | 429 | 326.0 | 84.2 | 6.1 | 2991 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 20.3 | 9.9 | 26.1 | 3062 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1372.6 | 64.1 | 22.9 | 3703 | Click here |
| usa.pdb | PocketAPRS | 500 | 1372.6 | 64.1 | 22.9 | 4344 | Click here |
| usa.mp | APRSdos | 1429 | 1224.7 | 95.1 | 1.0 | 6224 | Click here |
| pacifice.mp | APRSdos | 3571 | 3722.3 | 85.4 | 51.0 | 4935 | Click here |
| world.mp | APRSdos | 6429 | 6158.6 | 96.6 | 22.0 | 8759 | Click here |
| world.pdb | PocketAPRS | 20480 | 6915.1 | 69.0 | 49.3 | 23500 | Click here |