JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To change units used Select the File ribbon tab and then select Options from the backstage menu. The Options dialog opens. Select a different unit from the drop-down list for any measurement. Parent topic: Units in STAAD.Pro Physical Modeler Related conceptsRelated tasks Units in STAAD.Pro Physical Modeler To change the default system of units used