Yes, you can select from the list of available geoid models for most countries.
AUSGeoid2020 AHD-09 AUSGeoid98 EGM98 EGM96 CGVD2013 DVR90 NZ2016 NZAuk16 GSIGEO2011 Geoid12B Geoid18 NN2000 OSGM15
Let us know if there is another geoid model that you need and we'll add it to the system.