The file 'Pyramidal Birdhouse 3D Printer Model' is (stl) file type, size is 3.3KB.
This minimalist birdhouse design is inspired by the strength and simplicity of the equilateral triangular pyramid. Since extrusion-based printing has inherent limitations, the pyramid was used for its printability without support material.
http://www.drsfostersmith.com/pic/article.cfm?aid=2194
using this page as a guide, I added these features to properly accomodate birds: a non-perch entry with an overhang, a covered vent for heat, and a drainage hole at the bottom.
birdhouse_standalone.stl | 16.4KB |