| 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 | ||
| mi-lower.mp | APRSdos | 100 | 75.7 | 7.4 | 72.2 | 822 | Click here |
| nontc.pdb | PocketAPRS | 320 | 292.7 | 29.0 | 89.0 | 1210 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 16.4 | 5.5 | 21.7 | 1390 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 832.5 | 26.4 | 38.4 | 1390 | Click here |
| usa.pdb | PocketAPRS | 500 | 832.5 | 26.4 | 38.4 | 1390 | Click here |
| usa.mp | APRSdos | 1429 | 605.4 | 43.2 | 18.4 | 2319 | Click here |
| world.mp | APRSdos | 6429 | 4475.5 | 65.8 | 25.9 | 7977 | Click here |
| world.pdb | PocketAPRS | 20480 | 5187.9 | 47.0 | 54.5 | 21025 | Click here |