Geoid Grid Files for EGMTrans
Required (place in datums/ directory)
| File |
Size |
Description |
us_nga_egm96_1.tif |
323 MB |
EGM96 at 1 arc-minute |
us_nga_egm08_1.tif |
374 MB |
EGM2008 at 1 arc-minute |
For EGMTrans Explorer map
| File |
Size |
Description |
egm96_to_egm2008_delta.tif |
468 MB |
EGM96-to-EGM2008 difference |
us_nga_egm08_25.tif |
96 MB |
EGM2008 at 2.5 arc-minute |
us_nga_egm96_15.tif |
3.2 MB |
EGM96 at 15 arc-minute |
Download
Run python download_grids.py from the EGMTrans root directory, or download files manually from the Assets section below and place them in the datums/ folder.