BambuLab to Snapmaker U1 Converter

Convert MakerWorld / BambuStudio .3mf files for the Snapmaker U1. Includes auto-convert for MakerWorld downloads.

BambuLab → Snapmaker U1 | 3MF File Converter Snapmaker U1 owners who browse MakerWorld know the frustration — great models, wrong printer settings. This extension fixes that. Drop in any BambuLab .3mf file and get a Snapmaker U1-ready version back in seconds, with the right G-code flavor, bed size, toolhead configuration, and filament profiles — all handled automatically. 🔒 100% local. Your files never leave your computer. Every conversion happens entirely inside your browser. No servers. No uploads. No accounts. No cloud. Your models, colors, paint jobs, and print settings are processed privately on your own machine and nowhere else. 💸 Completely free — forever. No subscription. No trial. No premium tier. Install and use it, always. ⚡ Auto-convert MakerWorld downloads Enable the toggle and forget about it. Every .3mf you download from MakerWorld is automatically converted for the Snapmaker U1 and saved alongside the original — appended with _U1 — without any extra steps. The side panel stays open next to your browser tab so you never lose your place. 🖨 What gets converted Automatically updated for the Snapmaker U1: Printer identity, G-code flavor switched to Klipper Bed dimensions updated to 270×270×270 mm Start, end, tool change, and layer change macros replaced with U1-compatible versions Hardware limits — speed, acceleration, nozzle specs, retraction Multi-material system converted from AMS (single-nozzle purge) to tool-changer (4 toolheads) Travel speed set to U1 default Carried over exactly from the original: Layer height and initial layer height Infill density and pattern Wall and shell counts Support settings — type, style, angle, interface layers Brim, raft, and skirt settings Filament colors, exactly as assigned in the original Per-face paint jobs and multi-color assignments — fully preserved in the geometry Filament temperatures and material properties Filament profiles cleaned up automatically: Brand-specific Bambu profiles (e.g. "Bambu PLA Basic @BBL A1") are remapped to clean generic equivalents (e.g. "Generic PLA") that Snapmaker Orca Slicer recognizes, while keeping all colors and temperatures intact. 📂 Show in folder After every conversion — manual or auto — a result bar appears with a "Show in folder" button that opens Explorer or Finder with the converted file already selected, ready to drag into Snapmaker Orca. 📋 Conversion history Every conversion is logged with its settings snapshot — layer height, infill, walls, supports, filament colors, file size, and whether it was manual or auto-converted. Errors are recorded too so you always know what happened. Click any entry to expand the details, or remove entries individually. 🔧 How to use it Click the extension icon to open the side panel Drop in a .3mf file from MakerWorld or BambuStudio, or enable Auto-Convert and just download normally The converted file is saved as filename_U1.3mf Open it in Snapmaker Orca Slicer, re-slice, and print Compatible with any .3mf exported from BambuStudio or downloaded from MakerWorld.