| 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 | 16.7 | 19.0 | 48.7 | 10 | Click here |
| stl-west.pdb | PocketAPRS | 10 | 17.8 | 11.7 | 88.5 | 895 | Click here |
| mostlous.mp | APRSdos | 57 | 18.8 | 3.2 | 31.4 | 942 | Click here |
| mostate.mp | APRSdos | 129 | 103.8 | 80.8 | 27.8 | 1822 | Click here |
| iailinmo.mp | APRSdos | 221 | 191.9 | 3.0 | 82.9 | 1050 | Click here |
| usacen.mp | APRSdos | 371 | 302.9 | 86.5 | 6.9 | 2065 | Click here |
| nexrad/rad_lsx.geo | NWSRadar | 500 | 23.2 | 22.9 | 25.4 | 2194 | NEXRAD WELDON SPRING,MO |
| usiroads.pdb | PocketAPRS | 500 | 366.7 | 13.3 | 14.2 | 2194 | Click here |
| usa.pdb | PocketAPRS | 500 | 366.7 | 13.3 | 14.2 | 2194 | Click here |
| usa.mp | APRSdos | 1429 | 332.2 | 23.2 | 8.8 | 3123 | Click here |
| world.mp | APRSdos | 6429 | 4800.2 | 70.3 | 19.8 | 8826 | Click here |
| world.pdb | PocketAPRS | 20480 | 5425.8 | 50.2 | 46.4 | 23379 | Click here |