In an effort to make available to the 3d model community; I would upload a series called Classical Japanese Wood Joints. In 3d models, drawing in pdf format, and little information as well as the sources to obtain better understanding of the subject. Brought to you by geomscapes.
SLDPRT (SolidWorks, filesize: 591 KB), PDF (PDF, filesize: 956 KB), IGE (IGES, filesize: 747 KB), DWG (AutoCAD, filesize: 528 KB)