| 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 | 181.0 | 70.5 | 41.9 | 934 | Click here |
| usawest.mp | APRSdos | 429 | 310.3 | 73.2 | 26.9 | 1866 | Click here |
| nexrad/rad_bhx.geo | NWSRadar | 500 | 88.3 | 84.8 | 98.8 | 2336 | NEXRAD EUREKA,CA |
| usiroads.pdb | PocketAPRS | 500 | 1320.6 | 62.0 | 17.4 | 2956 | Click here |
| usa.pdb | PocketAPRS | 500 | 1320.6 | 62.0 | 17.4 | 3576 | Click here |
| usa.mp | APRSdos | 1429 | 1199.1 | 91.8 | 5.3 | 5423 | Click here |
| pacifice.mp | APRSdos | 3571 | 3744.8 | 86.7 | 48.5 | 8432 | Click here |
| world.mp | APRSdos | 6429 | 6176.5 | 95.8 | 20.6 | 12248 | Click here |
| world.pdb | PocketAPRS | 20480 | 6911.2 | 68.5 | 47.5 | 26984 | Click here |