| 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 | 258.5 | 89.8 | 73.3 | 1860 | Click here |
| usawest.mp | APRSdos | 429 | 326.3 | 83.5 | 10.2 | 2895 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 8.2 | 14.2 | 1.5 | 2966 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1368.0 | 64.0 | 21.8 | 3606 | Click here |
| usa.pdb | PocketAPRS | 500 | 1368.0 | 64.0 | 21.8 | 4246 | Click here |
| usa.mp | APRSdos | 1429 | 1225.0 | 94.9 | 0.3 | 6124 | Click here |
| pacifice.mp | APRSdos | 3571 | 3720.7 | 85.4 | 50.5 | 4930 | Click here |
| world.mp | APRSdos | 6429 | 6167.1 | 96.5 | 21.7 | 8753 | Click here |
| world.pdb | PocketAPRS | 20480 | 6920.1 | 69.0 | 49.0 | 23494 | Click here |