Sometimes the two-dimensional layout of a circuit board doesn’t tell the whole story so Matthias Wei?r created Eagle3D. Once the board is laid out in EAGLE you export it using the Eagle3D tool. The tool has predefined parts that it then uses to render the board in 3D using POV-Ray, a free ray-tracing program. There are a lot of parts included already, but you can define more using POV-Ray’s Scene Description Language. Using POV-Ray you can also make 3D movies your board