PrusaSlicer
Every FilamentFeed story on PrusaSlicer — news, reviews, and analysis, newest first.
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Software
Belgian Startup Kubuz Launches 3dSynth, a Free Browser Tool That Skips the Slicer for Vase and Spiral Prints
Kubuz's free browser tool 3dSynth generates G-code directly for vase-mode, spiral and generative FDM prints, bypassing the slicer entirely while still exporting STL when a traditional slicer is needed.
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PrusaSlicer 3.0 Development Continues: Alpha12 Fixes Crashes, Adds Per-Tool Settings
Prusa Research's second public alpha of the ground-up PrusaSlicer 3.0 rebuild squashes the most common alpha11 crashes and adds per-extruder overrides, a camera toggle, and safer 3MF re-imports.
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PrusaSlicer 3.0's First Public Alpha Ships With a Complete Rewrite and Offline-First Mode
Prusa Research's alpha11 build tears up PrusaSlicer's decade-old codebase for multi-bed projects, a Lua plugin system, and a fully offline mode built for firewalled shops — but SLA slicing and third-party profiles aren't in yet.
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PrusaSlicer 3.0 Preview: The Biggest Overhaul in the Slicer's History
Prusa Research dropped a ground-up alpha rewrite of PrusaSlicer on Sept 1 — new UI, unlimited multi-printer beds, YAML profiles, and a sandboxed Lua plugin system — but it's Prusa-only and not production-ready yet.
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OrcaSlicer vs. Bambu Studio vs. PrusaSlicer: Which Slicer Actually Wins in 2026?
The slicer landscape in 2026 has fragmented along clear lines: ecosystem loyalty, calibration depth, and hardware compatibility each favor a different tool, and the right answer depends almost entirely on what you are printing on.
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3MF: Why the 3D Printing Industry Is Moving Away From STL
STL has been the default 3D printing format for 35 years. The 3MF format does everything STL does and adds color, material, orientation, and multi-part support — here's why the transition is accelerating.
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Slicer Showdown: Bambu Studio vs OrcaSlicer vs PrusaSlicer — Which Should You Use?
All three major slicers can get plastic on a print bed. Where they diverge is in workflow philosophy, calibration tooling, and how tightly they're coupled to their hardware ecosystems.
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3D Printing File Formats Explained: STL vs 3MF vs STEP
STL, 3MF, and STEP serve different purposes in the 3D printing workflow. This guide explains what each format stores, why 3MF is rapidly becoming the default, and which tools convert between them.
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Software
PrusaSlicer 3.x Beginner's Guide: From First Import to Perfect Supports
PrusaSlicer 3.x is one of the most capable free slicers available, but its depth can overwhelm newcomers. This beginner's guide walks through the interface, profiles, support generation, and paint-on supports.
