Shapeways, always vigilant in helping their users move forward in the 3D realm, is working on answering some of the more basic questions for novices. And a very good one to start with is what the differences are in using CAD or 3D modeling, as well as the advantages of both. The Shapeways team points out that while they are both extremely useful, it depends on what you are making and there’s a lot of fun—and functionality—to be offered as you begin exploring their uses with so many versatile software packages that are often free to use. Read more at 3DPrint.com: https://3dprint.com/155025/shapeways-cad-3d-modeling/