Many people overlook lampshades everyday, but here is an indestructible to show you how to make one for a 3D print that will give your guests a double take and sure to be a conversation starter at your next dinner party. I will be going through the steps in creating a cylindrical surface for which to use the paneling tools plug in with Rhino -Grasshopper to create a unique looking punctured lamp shade.來源： 3D Printed Lamp Shade – All