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Showing posts from May, 2018

Extruder Velocity Advance

Extruder velocity advance  (EVA) has been implemented in all major 3D print fimwares (everyone has their own name for it).  It is intended to increase extrude width accuracy and reduce extruder ooze after extrusion ends.  Here's my overly simplified explaination of what it does, how it is useful and its challenges.