... tool, 68–69, 71 , 73 , 75 , 77 Reverse Faces, 63, 79 Rotate tool, 67 rotating the model for alignment, 67 Scale tool, 68 Section Plane tool, 79 Select tool, 67 Tape Measure tool, 75 76 tapering ... 21 plug-in, 100 Waybe, 2 97 See also Google SketchUp, overview of; 3D models Ponoko creating an account, procedure for, 279 description of, 277 Inkscape Startup Kit, downloading, 279 Inkscape, ... 279 laser-cutting materials, table of, 277 maximum model size, 278 maximum upload size, 280 Ponoko FAQ web site, 280 preparing designs for, 279 preparing the test-tube holder for laser-cutting,...