Slicing is a crucial step in the 3D printing workflow. It involves converting a 3D model (usually in STL or OBJ format) into thin horizontal layers and generating a set of instructions, typically G-code, that guides the 3D printer on how to construct the object layer by layer.
Slicing software, commonly called a slicer, performs several important tasks: it defines layer height, print speed, infill density, support structures, and temperature settings. These parameters directly influence the final print’s quality, strength, and printing time.
Popular slicers include Cura, PrusaSlicer, and SuperSlicer. Each offers different features, including custom profiles for different printers and materials.
Accurate slicing is essential for successful 3D prints. Poor slicing can lead to weak parts, dimensional inaccuracies, or failed prints. Therefore, understanding how to tweak slicer settings is a key skill for anyone involved in 3D printing.

