Number the model This section explains how to change numbering settings and apply numbering in Tekla Structures. Click the links below to find out more: What is numbering and how to plan itAdjust the numbering settingsNumber parts and other model objectsPreview the numbering resultsCheck the numberingView the numbering historyRepair numbering errorsChange existing numbersClear existing numbersRenumber the modelControl numbersNumber parts by design groupNumbering examplesTips for numbering