Share Email Facebook Twitter LinkedIn Enable Design Options By default, Revit LT disables design options. To make use of this feature, you must enable it. Click File tab Options. On the User Interface tab, select Enable Design Options. Click OK. Parent topic: Design Options Related Concepts About Design Options in Revit LTAbout Design OptionsWorkflow: Design OptionsDesign Options TerminologyBest Practices: Design OptionsWork with Design OptionsConsiderations When Using Design OptionsView Design Options Related Tasks Create a Design Option SetAdd a Secondary Design Option