The file 'Waco UPF-7 Biplane Simplified Cnc/laser 3D Printer Model' is (stl,dxf,pdf,svg) file type, size is 772.4KB.
UDPATE I upgraded this model to a working 3-d-puzzle.
It came to my mind, that I had created quite some simplified plane models by now, but not one biplane. The construction needed to be a little more complex, but it's definitely worth it.
My build was done on a desktop cnc-machine by Stepcraft from 6.5 mm beech plywood using a spiral-toothed 1.2 mm flute. Glued together and nicely sanded it's a great toy for boys (of different age).
A laser cutter might be a good alternative tool to create smaller versions.
Visit https://www.zenziwerken.de/en/Toys/Plane-Models for more simplified plane designs.
Keep in mind, that the stl-file is just for validating the construction and viewing in the browser.
Waco_UPF-7_Biplane.stl | 872.2KB | |
Waco_UPF-7_Biplane_Simplified.dxf | 5.7MB | |
Waco_UPF-7_Biplane_Simplified.pdf | 79.0KB | |
Waco_UPF-7_Biplane_Simplified.svg | 6.1KB |