| 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 | ||
| stlouis.pdb | PocketAPRS | 10 | 14.0 | 43.5 | 6.1 | 10 | Click here |
| stl-west.pdb | PocketAPRS | 10 | 6.8 | 27.5 | 20.3 | 10 | Click here |
| stchasct.pdb | PocketAPRS | 10 | 13.3 | 3.7 | 63.4 | 644 | Click here |
| mostlous.mp | APRSdos | 57 | 10.8 | 17.8 | 8.6 | 691 | Click here |
| mostate.mp | APRSdos | 129 | 92.0 | 74.3 | 17.7 | 1506 | Click here |
| iailinmo.mp | APRSdos | 221 | 178.2 | 0.8 | 77.0 | 991 | Click here |
| usacen.mp | APRSdos | 371 | 296.1 | 84.2 | 10.4 | 1983 | Click here |
| nexrad/rad_lsx.geo | NWSRadar | 500 | 7.8 | 9.6 | 7.3 | 2112 | NEXRAD WELDON SPRING,MO |
| usiroads.pdb | PocketAPRS | 500 | 369.5 | 12.9 | 15.0 | 2112 | Click here |
| usa.pdb | PocketAPRS | 500 | 369.5 | 12.9 | 15.0 | 2112 | Click here |
| usa.mp | APRSdos | 1429 | 319.5 | 22.6 | 7.9 | 3041 | Click here |
| world.mp | APRSdos | 6429 | 4804.7 | 70.4 | 20.0 | 8745 | Click here |
| world.pdb | PocketAPRS | 20480 | 5433.7 | 50.3 | 46.7 | 23299 | Click here |