PrusaSlicer
Every FilamentFeed story on PrusaSlicer — news, reviews, and analysis, newest first.
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Printers
Bambu Lab vs Prusa in 2026: Ecosystem, Openness, and Who Each Brand Is For
Bambu Lab and Prusa dominate the enthusiast printer conversation but serve very different users. This comparison covers hardware, ecosystem philosophy, openness, support quality, and price to help you pick the right brand in 2026.
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Guides
Infill Patterns and Density: The Complete Guide to Stronger Prints
Gyroid, grid, honeycomb, lightning — every infill pattern makes different tradeoffs between strength, speed, material use, and surface quality. Here's exactly when to use each and how density changes the outcome.
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Software
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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Business
Open-Source vs Proprietary 3D Printers: The 2026 Trade-Off Guide
Voron and Prusa represent open-source printing; Bambu Lab and Ultimaker S-series represent the proprietary end. Both camps offer real advantages — this guide breaks down the honest trade-offs for 2026.
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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.
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Guides
Support Structures Guide: Tree, Normal, and Organic Supports Explained
Support structures make complex prints possible but add time, material waste, and removal effort. This guide covers normal vs tree vs organic supports, interface layers, and the slicer settings that minimize pain.
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Printers
Prusa MK4S Review: The Benchmark Workhorse in 2026
The Prusa MK4S adds a refined Nextruder, Input Shaper resonance compensation, and improved auto bed levelling to the MK4 platform. We break down whether it justifies the price against faster competitors.
