This is an OpenSCAD library, to create parametric print in place hinged boxes with lids.
I've got a local copy or
See the maintained version on github
I should note that in the 4 years since this project was first released with "please donate" links; 7 people have donated over $50 from it. This counts as incredible success for this approach, I thank you all.
I'm honored others have found it useful enough to keep a copy available on GitHub and to link it from the OpenSCAD Libraries page.
I haven't diddled with 3d printing since shortly after that; hope to get back into it again sometime.