Because there wasn't a Matterslice back in March. When I use MatterControl now I always use Matterslice as the engine. I get better results on my machine.Dreyfusduke wrote:I noticed you used the Mattercontrol / Slic3r and Mattercontrol / Cura combination but I am curious as to why you haven't tried the Mattercontrol/Matterslice configuration. Tried that option yet?