Ponoko offers two different ways of specifying designs. When should I use each method?
It’s best to think of the file formats by setting them on a spectrum of accuracy. .svg files are more complex to create, but they are much more accurate. Some people will find .eps files a bit of a hassle to create, but they provide the greatest accuracy. As a guide – sse .svg files for items like jewelry where you need to deal with concepts like symmetry. Use .eps files for items like furniture where issues like tolerance are important.