It can’t be flush if you only have a single extruder and hot end. My method is a lot more trouble, but it can generate good results. Keep in mind, with hobby-grade printers, multiple color ...

Having a dual extruder printer (Customized Marlin FW) and changing from Simplify3D to PrusaSlicer needed some work-arounds. Simplify3D has a wonderful G-Code-viewer which I have not seen elsewhere!

Dual extrusion systems for 3D printers have been around for quite a few years, but the additional cost, complexity, and hassle of printing with them have kept them off the workbenches of most hackers.

the initial extrusion performed by this code is at 3mm from the front edge of the bed. ; IMPORTANT: ensure "Use relative E distances" is enabled in Printer settings. ; Tips for better dual extrusion ...

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