Hi GCAP Members, The Alpha prototype of GEOID2022 is now available for download and use in our projects: https://alpha.ngs.noaa.gov/GEOID2022/<https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Falpha.ngs.noaa.gov%2FGEOID2022%2F&data=05%7C02%7Cgcap_members%40ENGR.ORST.EDU%7Ca28dd5c2967b40431ab308dc33d08ae7%7Cce6d05e13c5e4d6287a84c4a2713c113%7C0%7C0%7C638442217965877243%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=7vBWB%2F6ekBb3h7mxTwkvac7wQ%2F5%2F56P3p%2FbbXnLd9%2FA%3D&reserved=0> It includes static (SGEOID) and dynamic (DGEOID) components, both of which can be downloaded from the downloads page: https://alpha.ngs.noaa.gov/GEOID2022/<https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Falpha.ngs.noaa.gov%2FGEOID2022%2F&data=05%7C02%7Cgcap_members%40ENGR.ORST.EDU%7Ca28dd5c2967b40431ab308dc33d08ae7%7Cce6d05e13c5e4d6287a84c4a2713c113%7C0%7C0%7C638442217965877243%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=7vBWB%2F6ekBb3h7mxTwkvac7wQ%2F5%2F56P3p%2FbbXnLd9%2FA%3D&reserved=0> Just fyi, I got a 404 error when I tried downloading the SGEOID2022 ascii file, but the .b files downloaded fine. -Chris -- Christopher Parrish, PhD, CP, CMS (he/him) Director, Geospatial Center for the Arctic and Pacific (GCAP) Professor and Jim and Billie Plasker Faculty Scholar in Geomatics Oregon State University Ph: 541-737-5688