Lampshade made from 1/8" Baltic Birch but you could also make it using acrylic. It uses living hinges to allow the 1/8" Baltic Birch plywood to bend.
Watch this video to see how to assemble the Lampshade:
The dxf file for a lampshade
300mm x 300mm x 252mm (approximately 11.8" x 11.8" x 9.9")
This is a digital product, you will not receive a physical item.