| 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 | 8.3 | 33.8 | 8.2 | 10 | Click here |
| wa-or.mp | APRSdos | 286 | 89.8 | 33.3 | 14.3 | 286 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 425.5 | 19.8 | 93.5 | 1255 | Click here |
| usawest.mp | APRSdos | 429 | 346.2 | 63.6 | 56.5 | 1630 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 25.9 | 44.0 | 16.0 | 1701 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1363.9 | 60.1 | 39.6 | 2302 | Click here |
| usa.pdb | PocketAPRS | 500 | 1363.9 | 60.1 | 39.6 | 2903 | Click here |
| usa.mp | APRSdos | 1429 | 1141.6 | 88.9 | 19.7 | 4721 | Click here |
| pacifice.mp | APRSdos | 3571 | 3861.1 | 87.8 | 58.5 | 5034 | Click here |
| world.mp | APRSdos | 6429 | 5935.2 | 95.2 | 26.2 | 8844 | Click here |
| world.pdb | PocketAPRS | 20480 | 6733.3 | 68.0 | 54.9 | 21709 | Click here |