3D printing is ubiquitous in many areas, from medicine to aerospace. But can 3D printing also be used for your own model railroad and, if so, where are the limits of the individual printing techniques ...

The beauty of this hobby is it’s open-ended. You can be as prototypically accurate as you’d like (the term “prototype” is used by model railroaders to refer to “real” railroading) or you can be as ...