Print-in-place Hinge Library

This OpenSCAD library generates three different types of print-in-place hinges. All of the hinges can be printed fully assembled without support materials.

One hinge type has a horizontal hinge axis, and the other two hinge types have vertical hinge axes. The hinge models are parameterized so that the size and clearances may be adjusted.

In my experience, if there is a gap between adjacent hinge fingers when printing the first few layers, then the clearance parameter value is large enoug