// Копируем полученные данные в таблицу Navis
DocumentDatabase database = Autodesk.Navisworks.Api.Application.ActiveDocument.Database;
using (NavisworksTransaction trans =
database.BeginTransaction(DatabaseChangedAction.Edited))
{
var colMap = PrepareColumnMap(dataTableRef1C, dataTableNW);
CopyTable(dataTableRef1C, dataTableNW, colMap);
trans.Commit();
}
DataGrid.DataSource = dataTableNW;