MV has added an alternative process that may be easier. See this article for more information:https://community.microvellum.com/portal/en/kb/articles/create-materials-from-import-file#Import_File_StructureRelated ArticlesCreate Materials from Import FileConfigure Materials for Project CostingHow to Import Materials using Database ManagementImport from On-Screen TakeoffHow to Import Materials from an Excel Spreadsheet