Using Instant3D and Instant2D in Solidworks . In SolidWorks, Instant3D and Instant2D are tools designed to make editing sketches and features more interactive and efficient. Here's an overview of each: Instant3D Instant3D is a feature in SolidWorks that allows you to modify 3D features directly within the graphics area by dragging edges, faces, and dimensions without the need to open the feature's properties. Direct manipulation: You can click on any 3D feature (like an extrusion, fillet, etc.)