| 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 | 10.9 | 35.5 | 58.8 | 598 | Click here |
| nycityli.mp | APRSdos | 39 | 39.4 | 31.6 | 92.1 | 960 | Click here |
| n1qkp-ctnyc.mp | APRSdos | 43 | 5.9 | 9.9 | 10.2 | 964 | Click here |
| mamass.mp | APRSdos | 64 | 77.8 | 94.5 | 83.5 | 1844 | Click here |
| midlant.mp | APRSdos | 129 | 79.7 | 57.8 | 32.4 | 2487 | Click here |
| usaeast.mp | APRSdos | 300 | 204.8 | 76.0 | 5.7 | 3418 | Click here |
| li.mp | APRSdos | 300 | 204.8 | 76.0 | 5.7 | 4178 | Click here |
| nexrad/rad_okx.geo | NWSRadar | 500 | 44.2 | 6.8 | 59.0 | 1090 | NEXRAD UPTON,NY |
| usiroads.pdb | PocketAPRS | 500 | 1178.3 | 53.6 | 25.7 | 1626 | Click here |
| usa.pdb | PocketAPRS | 500 | 1178.3 | 53.6 | 25.7 | 2162 | Click here |
| bertha.mp | APRSdos | 786 | 773.8 | 28.2 | 90.5 | 1691 | Click here |
| usa.mp | APRSdos | 1429 | 1088.9 | 84.8 | 4.1 | 3182 | Click here |
| world.mp | APRSdos | 6429 | 3978.1 | 56.6 | 22.7 | 8748 | Click here |
| world.pdb | PocketAPRS | 20480 | 4646.9 | 40.4 | 50.3 | 20983 | Click here |