What's new in Bambu Handy 3.21.0
New Features
1. Added support for the A2L printer.
2. Added support for manual multi-color printing with external filaments on A2L, including mixed AMS and external filament workflows for multi-color models.
3. Refined slicing logic to improve overall performance.
4. Optimized the timelapse switching logic.
5. Added the ability to follow specific topics in the Community.
Bug Fixes
1. Fixed an issue where some icons were not rendering correctly.
About Bambu Handy 3.21.0
Remotely control your Bambu Lab 3D printers, explore MakerWorld’s vast library of free models, and print your favorite designs with one tap!
Remote Printer Control
- Remotely operate the machine to start and stop printing whenever needed
- Get real-time printing status and resolve errors promptly
- Access to learning resources and step-by-step instructions to fix printing problems
- High-resolution live view of the printing process
- Automatic records of the printing process to help diagnose printing failures
- Automatic timelapse video of the printing process to share with others
3D Model Discovery with MakerWorld
- Explore countless creative models and enjoy high-quality printing for free
- Find trendy works and customize your unique models with MakerLab
- Like, collect, and print in one tap to bring your ideas to life
- Interact with makers and redeem credits for Bambu products
Bambu Handy is a free 3D printing platform. We are open to any feedback and suggestions. Whether you are an expert, hobbyist or newcomer, we would like to grow together with you. Contact: support.bambulab.com/en
Download Bambu Handy 3.21.0
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:3.21.0
Uploaded:June 1, 2026 at 3:05PM UTC
File size:66.41 MB
Downloads:0
Version:3.20.0
Uploaded:May 13, 2026 at 7:40AM UTC
File size:66.84 MB
Downloads:85
Version:3.19.0
Uploaded:April 23, 2026 at 10:41AM UTC
File size:66.05 MB
Downloads:143
Version:3.18.0
Uploaded:April 15, 2026 at 1:58AM UTC
File size:66.10 MB
Downloads:113
Version:3.17.0
Uploaded:March 26, 2026 at 3:33AM UTC
File size:62.12 MB
Downloads:132
Version:3.16.0
Uploaded:March 11, 2026 at 12:22PM UTC
File size:63.60 MB
Downloads:106
Version:3.15.0
Uploaded:February 6, 2026 at 9:40AM UTC
File size:87.57 MB
Downloads:165
Version:3.14.0
Uploaded:January 27, 2026 at 6:45AM UTC
File size:87.91 MB
Downloads:90
Version:3.13.0
Uploaded:January 8, 2026 at 7:59AM UTC
File size:83.15 MB
Downloads:140
Version:3.12.0
Uploaded:December 25, 2025 at 2:12AM UTC
File size:82.23 MB
Downloads:218























