Duet3D vs Marlin

Duet3D

forum.duet3d.com

Analyzed October 13, 2026

Depends

Confidence: Medium

This URL is Duet3D's official support forum for its 3D printer and CNC control boards.

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Marlin

marlinfw.org

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Pick Duet3D when

Experienced DIY 3D printer builders
CNC and laser multi-tool projects
Research machines needing open firmware
Tinkerers happy to self troubleshoot

When Duet3D is not a fit

Beginners wanting plug-and-print out of the box
Budget builders; SKR-class boards cost far less
Buyers who need phone or email support
Anyone unwilling to edit config files

Sources

Duet 2 Wifi product pageduet3d.com
official
Genuine Resellersduet3d.com
official
DUET3D LIMITED company profileformationdata.co.uk
official
The Duet Wifi - Some important resources and my opinionreddit.com
review
Is the Duet 3 going to be that much better than the Duet 2?reddit.com
review
Duet Wifi keeps wrecking my printer, not happy!forum.duet3d.com
review
Need customer service here.. thing is just not right..forum.duet3d.com
review
Where is the quick start guide for this board???forum.duet3d.com
review
Frequent Wifi disconnection since 2.0.0forum.duet3d.com
review
Setting up networking on Duetdocs.duet3d.com
official
Duet3D forum security pageforum.duet3d.com
security
Duet3D LibMbedTls securitygithub.com
security