Silhouette uses a combination of traditional pull-down menus, toolbars and pop-up menus. Quick keys are provided for most functions and are shown next to the pull-down menu equivalent. Pop-up tool tips describe the function of buttons when the cursor is dragged over them. Pop-up and floating windows are used where appropriate.
The Silhouette interface is comprised of Sources, Trees, Viewer, Toolbar, Timebar, Timeline/Curve Editor, Node and Object Parameters, Presets, Object Lists and Nodes windows.