Bambu Lab H2S 3D Printer Get the Highlights Protected Inside and Out Correct Mechanical Deviations Even the printer comes out of the factory with superb accuracy, mechanical wear and variances over time are inevitable—but now, first time in the industry, there’s a solution. With the Vision Encoder⁽¹⁾, the H2S achieves distance-independent motion accuracy under 50 μm—thinner than a human hair. During calibration, it automatically compensates for mechanical drift, ensuring consistent precision and peak performance over time. One Print. Perfect Fit. Bambu Lab's Auto Hole/Contour Compensation⁽²⁾ minimizes printing tolerances, delivering machine-shop-level precision for hole dimensions. Design fit-critical parts with confidence—integrate shafts, bearings, and fasteners without trial and error. Post-print assembly has never been easier. Safety, Built In Laser Safety Window - Five Flame Sensors - Flame Retardant Chamber -Emergency Stop Shields your eyes from the 455 nm laser beam while keeping your workspace clear and visible. Connectivity, By All Means. Privacy, By Design. The H2S offers seamless cloud connectivity for convenient remote control from any device. For security-sensitive applications, it also delivers complete offline functionality, ensuring physically isolated operation. Users can control the printer, send files, and upgrade firmware—no internet required. Additionally, Developer Mode unlocks MQTT port access, empowering developers and integrators to connect third-party components and custom software with ease.⁽¹⁰⁾ Accessible. Comfortable. Made to Last. Quick-Swap Nozzle Swap nozzles in seconds—no tools, no hassle. Whether you're switching materials or upgrading to a different nozzle size, the redesigned hotend makes it easy and intuitive, even for first-time users. Quiet by Design With Active Motor Noise Canceling and specialized air duct noise-reduction technology, the H2S operates below 50 dB⁽¹¹⁾. Print overnight or in shared spaces without disrupting your environment. All-Metal, Die-Cast Body The integrated die-cast aluminum alloy chassis delivers a sturdy, stable structure that provides a rigid foundation for high-speed, large-format printing, while minimizing accuracy loss caused by micro-twisting. Drying, All-in-One AMS 2 Pro AMS HT Electro-Magnetic Air Vent Automated venting facilitates dehumidification during drying and airtight sealing for weeks of quality printing. Auto-Rotate Drying During the drying process, the filament spools rotate automatically to provide more even drying. RFID Sync AMS 2 Pro uses RFID to auto-match drying settings for Bambu official filaments, no manual input needed. H2S Specs Item Specification Printing Technology Fused Deposition Modeling Body Build Volume (W*D*H) 340*320*340 mm³ Chassis Aluminum, Steel, Plastic and Glass Laser Safety Windows Equipped on Laser Edition, normal H2S can upgrade through Laser Upgrade Kit Air Assist Pump Equipped on Laser Edition, normal H2S can upgrade through Laser Upgrade Kit Physical Dimensions Physical Dimensions 492*514*626 mm³ (Package size: 620*620*755 mm³) Net Weight H2S: 30 kg H2S Laser Edition: 30.5 kg (Gross weight: H2S: 37.5 kg; H2S AMS Combo: 40.7 kg; H2S Laser Full Combo: 45.8 kg) Recommended Space for Printer: 700mm*700mm*1100mm Toolhead Hotend All Metal Extruder Gear Hardened Steel Nozzle Hardened Steel Max Nozzle Temperature 350 °C Included Nozzle Diameter 0.4 mm Supported Nozzle Diameter 0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm Filament Cutter Built-in Filament Diameter 1.75 mm What's in the box H2S AMS Combo H2S Laser Full Combo H2S Bambu Lab H2S - Bambu Lab H2S Laser Edition - - Textured PEI Build Plate Spool Holder Accessory Box AMS 2 Pro - 10W Laser Module - - Cutting Module (with Pen Holder) - - Laser Platform - - Cutting Platform - - Safety Key Ventilation Pipe - - Laser and Cutting Materials - - Emergency Stop Button - -