| 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 | 3.6 | 4.0 | 14.5 | 10 | Click here |
| wa-or.mp | APRSdos | 286 | 98.5 | 37.0 | 14.8 | 286 | Click here |
| sbc2.pdb | PocketAPRS | 320 | 425.4 | 17.7 | 93.9 | 1259 | Click here |
| usawest.mp | APRSdos | 429 | 351.6 | 66.2 | 56.1 | 1652 | Click here |
| nexrad/rad_rtx.geo | NWSRadar | 500 | 19.4 | 26.7 | 18.0 | 1723 | NEXRAD PORTLAND,OR |
| usiroads.pdb | PocketAPRS | 500 | 1371.9 | 60.6 | 39.5 | 2329 | Click here |
| usa.pdb | PocketAPRS | 500 | 1371.9 | 60.6 | 39.5 | 2935 | Click here |
| usa.mp | APRSdos | 1429 | 1150.4 | 89.7 | 19.6 | 4761 | Click here |
| pacifice.mp | APRSdos | 3571 | 3852.0 | 87.5 | 58.5 | 5031 | Click here |
| world.mp | APRSdos | 6429 | 5943.5 | 95.4 | 26.1 | 8843 | Click here |
| world.pdb | PocketAPRS | 20480 | 6742.1 | 68.1 | 54.8 | 21709 | Click here |