Tutorial: How to Model Threaded Objects, such as Containers with Screw on caps, in Blender

It is easy to model a simple thread surface in Blender just apply the screw modifier to a flat thread profile defined by a broken line. However, surfaces modeled this way are not very practical they lack a thread profile falloff. Using an online calculator we have designed, modeling very practical and 3Dprintable threaded objects, such as round containers with screwon caps, becomes very easy, and this tutorial shows you how.