3D Printing Daily — Thursday, March 26th, 2026

🔧 Firmware & Software

Prusa MMU3 Gets Massive 20% Speed Boost — Prusa has released a significant firmware update (3.0.4 for MMU3, 6.5.3 for printers) that slashes filament change times by up to 9 seconds per swap. On complex 5-color prints with 400+ filament changes, this adds up to 6 hours of time saved. The update benefits all supported printers: MK4S, MK3.9, MK3.5, and CORE One. Print farms running batch jobs see the biggest gains — a 25-item batch with 150 changes each can save nearly 4 hours.

Bambu Lab Expands MakerLab AI Tools — Bambu Lab has integrated Meshy 6 into MakerWorld's MakerLab, giving users a powerful AI image-to-3D generation option alongside the existing Hunyuan model. Users can now generate print-ready 3D models from any photo in minutes, with automatic color zone mapping for AMS multi-material printing. The feature is free within MakerWorld and outputs ready-to-slice 3MF files.

🖨️ New Hardware

MOVA AtomForm Palette 300 Launches — MOVA has officially launched the AtomForm Palette 300, the first desktop 3D printer with a 12-nozzle automatic tool changer. Unlike AMS-based systems, this system physically swaps nozzles for each color, eliminating purge waste and enabling true multi-material printing with different nozzle sizes. Pricing and availability to be confirmed.

Snapmaker U1 Launches April 10th — Snapmaker's highly anticipated U1 multi-tool 3D printer launches April 10th at $849. The standout feature: four toolheads that swap in just 5 seconds, with 80% less purge waste than traditional multi-material systems. It handles FDM, CNC, and laser engraving from a single controller.

Polymaker Goes Direct in Europe — Chinese filament giant Polymaker has launched direct-to-consumer sales across six European markets: UK, France, Germany, Poland, Czechia, and Spain. The rollout includes a 20% grand opening discount plus free shipping. A dedicated wholesale platform for VAT-registered businesses is also live.

🤖 AI & Generative Design

Meshy 6 Powers Bambu Lab MakerLab — The integration of Meshy 6 into MakerWorld represents a significant democratization of 3D modeling. Users without CAD experience can now upload any photo and receive a 3D-printable model in minutes. The service automatically handles hidden sides and offers both full-color and reduced-color modes optimized for AMS multi-material printing.

🔥 Community Buzz

AMUG 2026: Recap Coming — The Additive Manufacturing Users Group conference wrapped up in Reno last week. Key themes included the industry shift from prototyping to full-scale production, growing AI integration in print workflows, and post-processing as a critical bottleneck. Watch for full coverage.

Reddit: Layer Adhesion Tips Trending — r/3Dprinting is buzzing with discussion around improving layer adhesion in PETG and ASA. Top tips include increasing nozzle temperature by 5-10°C, slowing print speed by 20%, and ensuring proper bed adhesion with glue stick or PEI texture.

📌 Quick Fixes

Fix Ghosting/Ringing — Ghosting appears as faint ripples on print surfaces, typically caused by high print speeds, loose belts, or insufficient acceleration settings. Fix: Tighten belts, reduce print speed by 30%, enable input shaping in your slicer, and check that your printer isn't resonant at certain frequencies.

Hotend Clogs and Replacements — If you're experiencing frequent clogs or heat creep, a hotend replacement may be needed. Signs include inconsistent extrusion, clicking sounds, and stringing. Fix: Clean the nozzle with cold pulls (pull filament through while cold), check PTFE tube condition, and ensure proper thermal paste application on heat block thermistors.

🌟 Print of the Day

From the r/3Dprinting community: u/NeonCrafter shared an incredible Kitsune mask printed on Bambu Lab H2C — a 5-color print demonstrating the Vortek nozzle system's ability to handle complex multicolor prints with minimal purge waste compared to traditional AMS setups.

That's the roundup for Thursday, March 26th. Stay tuned for more updates throughout the day.