http://www。thingiverse.com/thing:471119 --Whatdoes Gmixer do? This python script mixes different gcodefiles to generate a new one with different settings (infill, layer heights, etc)for different layers (It’s like DNA crossover.). The current version Cura doesnot have this function. With proper settings of infill and layer heights fordifferent layers, you can save a lot of time and get a very good printing atthe same time. This program has no GUI, so it’s not veryuser friendly. Everyone can use or edit my code freely. I have not enough timeto improve it. I hope someone will. I hope somed