2 robotic arms drawing a double spiral

3D Model

This model has been created in BluffTitler: https://www.outerspace-software.com/blufftitler

The robotic arms are done with the robotic arm layer: https://www.outerspace-software.com/roboticarmlayer

The double spiral is a sketch layer: https://www.outerspace-software.com/sketchlayer