Standard Posted by John Edgar Park Posted on February 25, 2013 Posted under 3D, design, mixology Rack for Bitters & Tinctures I’m designing a rack to store my collection of bitters and tinctures bottles. I’m using the beta of the OS X version of Rhino, the nurbs modeling program I’ve used on Windows since around 1996. It’s pretty groovy seeing it come on over to Mac!