Well is it open source in the sense that they are accepting patches? The way I read it was that you get the source and you like it or lump it. The bar for the

Well is it open source in the sense that they are accepting patches? The way I read it was that you get the source and you like it or lump it. The bar for the meaning of "open" in CAD is pretty low though. Have you looked at Siemens JtOpen for example? (Which has a documented file format with various encumbering restrictions and is a closed source product.) Disclaimer: I know the product manager from JtOpen and he is old friend of mine from Parasolid days, so it's not personal. Edit: grammar