| 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 | ||
| portland.pdb | PocketAPRS | 10 | 8.2 | 29.4 | 18.2 | 10 | Click here |
| wa-or.mp | APRSdos | 286 | 87.9 | 33.7 | 12.2 | 286 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 419.1 | 19.5 | 92.1 | 1241 | Click here |
| usawest.mp | APRSdos | 429 | 351.4 | 63.9 | 57.9 | 1647 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 22.6 | 42.0 | 7.6 | 1718 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1367.1 | 60.1 | 40.0 | 2319 | Click here |
| usa.pdb | PocketAPRS | 500 | 1367.1 | 60.1 | 40.0 | 2920 | Click here |
| usa.mp | APRSdos | 1429 | 1143.3 | 89.0 | 20.1 | 4739 | Click here |
| pacifice.mp | APRSdos | 3571 | 3861.6 | 87.8 | 58.7 | 5036 | Click here |
| world.mp | APRSdos | 6429 | 5932.5 | 95.2 | 26.3 | 8846 | Click here |
| world.pdb | PocketAPRS | 20480 | 6731.7 | 68.0 | 55.0 | 21710 | Click here |