| 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 | ||
| hartford.pdb | PocketAPRS | 10 | 4.4 | 25.0 | 11.0 | 10 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 3.7 | 5.5 | 6.8 | 43 | Click here |
| mamass.mp | APRSdos | 64 | 71.2 | 91.6 | 72.2 | 1702 | Click here |
| midlant.mp | APRSdos | 129 | 85.4 | 59.3 | 38.1 | 2360 | Click here |
| usaeast.mp | APRSdos | 300 | 207.1 | 76.6 | 8.1 | 3297 | Click here |
| li.mp | APRSdos | 300 | 207.1 | 76.6 | 8.1 | 4063 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 51.9 | 9.8 | 69.2 | 1192 | NEXRAD UPTON,NY |
| usiroads.pdb | PocketAPRS | 500 | 1181.7 | 53.7 | 26.1 | 1729 | Click here |
| usa.pdb | PocketAPRS | 500 | 1181.7 | 53.7 | 26.1 | 2266 | Click here |
| bertha.mp | APRSdos | 786 | 780.5 | 28.0 | 91.5 | 1701 | Click here |
| usa.mp | APRSdos | 1429 | 1089.9 | 85.0 | 4.6 | 3194 | Click here |
| world.mp | APRSdos | 6429 | 3976.3 | 56.6 | 22.8 | 8760 | Click here |
| world.pdb | PocketAPRS | 20480 | 4646.9 | 40.4 | 50.4 | 20984 | Click here |