Abstract-Toposculpting is the creation of virtual objects by moving real physical objects through space to extrude patterns like beams and pipes. In one example, a method of making pipe sculptures is proposed, using a ring-shaped object moved through space.In particular, computational lightpainting is proposed as a new form of data entry, 3D object creation, or user-interface.When combined with wearable computational photography, especially by way of a true 3D time-of-flight camera system, such as the Meta Spaceglasses (extramissive spatial imaging glass manufactured by Meta-View), real physical objects are manipulated during an actual or simulated long-exposure 3D photography process.