| 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 | ||
| sananton.pdb | PocketAPRS | 10 | 24.0 | 84.8 | 53.9 | 1397 | Click here |
| txsanant.mp | APRSdos | 23 | 23.2 | 84.1 | 49.7 | 2251 | Click here |
| txbexar.mp | APRSdos | 43 | 21.8 | 44.8 | 19.8 | 2271 | Click here |
| txstate.mp | APRSdos | 300 | 184.4 | 49.7 | 32.7 | 2528 | Click here |
| nexrad/rad_grk.geo | NWSRadar | 500 | 73.3 | 59.9 | 83.5 | 1934 | NEXRAD GRANGER,TX |
| nexrad/rad_ewx.geo | NWSRadar | 500 | 5.4 | 7.9 | 2.2 | 1934 | NEXRAD NEW BRAUNFELS,TX |
| usiroads.pdb | PocketAPRS | 500 | 296.8 | 4.5 | 16.7 | 1934 | Click here |
| usa.pdb | PocketAPRS | 500 | 296.8 | 4.5 | 16.7 | 1934 | Click here |
| usa.mp | APRSdos | 1429 | 653.0 | 3.9 | 43.6 | 2863 | Click here |
| world.mp | APRSdos | 6429 | 5307.9 | 76.3 | 12.1 | 8626 | Click here |
| world.pdb | PocketAPRS | 20480 | 5821.9 | 54.5 | 36.2 | 23222 | Click here |