A silhouette you control. Set the height, then shape the outside diameter at each point.
Start from a presetChoose a starting shape… Reverse-fold shade Pleated drum Tapered shade Hourglass Lantern Floor lamp assembly
Profile lineStraight between points Smooth curve through points
Profile editor ＋ Point
Drag a point or edit its values below. Straight segments join the profile points.
Height % Diameter
For reverse folds, each interior point creates a zigzag crease. Use Flip beside a point to reverse only that zigzag. Highlighted Flip buttons show reversed creases. This is a geometric model, not a physical folding simulation.
Repeat, with precision. Select a reference fold, an experimental origami study, or a decorative rib pattern.
Surface patternReverse folds · zigzag crease Sharp pleats Soft flutes Rounded ribs Plain surface
Use straight panels for printing
Match rim to section below
Read the source research ↗ Explore 11 pattern families
Preview colour Colour and the light preview are visual only. They do not change exported geometry.
Make room for the fitting. Add an integral annular mounting plate to either end.
Mounting detailOpen at both ends Bottom mounting plate Top mounting plate
The plate is joined to the shade as one closed solid. Hole diameter is the final model dimension; add clearance for your actual fitting. Threads, clips and certified electrical hardware are not generated.