https://docs.tatukgis.com/DK11/api:dk11:activex:tatukgis_xdk11.itgis_viewer3dbase.advnavigation
ITGIS_Viewer3DBase.AdvNavigation property [TatukGIS Developer Kernel]
DK for ActiveX - property TatukGIS_XDK11.ITGIS_Viewer3DBase].AdvNavigation - Standard / AdvanceNavigation switch if True mouse location become a rotation point...
propertytatukgisdeveloperkernel