Share Email Facebook Twitter LinkedIn AMSREPLACEDEF (Command) Replaces the definition of selected instances of a component view or folder with another definition. Find Summary The command displays the Replace Definition dialog box to assist you pick the component views and folders. Related Concepts About Modifying Components (AutoCAD Mechanical Toolset) Related Reference Replace Definition Dialog Box (AutoCAD Mechanical Toolset)Commands for Working With Mechanical Structure (AutoCAD Mechanical Toolset)