Go to homepage
13 / 24
Mar 2016

I use Rhino, and what I like about it, is that command help shows up as soon as you click on a command. Though I admit that I have Rhino primarily because the Mac version (only) was sale priced last year.

But no matter what software you get, you should acquaint yourself with the progression of drawing objects and formats. In short, you start with 2D & 3D objects, surfaces, and solids. You should keep copies of the file as you build up your design, because as you approach generating a Stereo Lithography format (STL) for importing into a slicer program, you need to convert your complete design into one or more watertight meshes. But meshes are painfully difficult to fix if they have any “manifold” problems, so as you attempt to create your mesh, and it has problems, you’ll want to go back to a version of the file that is pre-mesh. If this is a big vocabulary lesson, it is. And I’m just getting started, and no expert, but I have already tried drawing a relatively simple design, got to the STL and found issues that I couldn’t fix because I did not keep any intermediate versions of the drawing.