Open Source experimental software to merge multiple g-code files into one for printing. For example, slice a statue 3 times… once high infill, once hollow, and once with fine detail and medium infill. Then blend them so the base has high infill, the body is hollow, and the top has the fine detail.
Right now it is a CLI interface but I hope fairly intuitive. If there is demand, the code is set up for a Qt or other GUI driver, I just haven’t built it yet.