A browser-based 3D slicer, G-code previewer, and Ender 3 controller built as a single HTML web app. Online Ender Slicer lets you load 3D models, arrange them on a virtual build plate, generate basic G-code, inspect/edit toolpaths, run calibration generators, and connect to a printer using Web Serial or WebUSB-style fallback controls.
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Updated
May 6, 2026 - HTML