Extrabold Tools
Parametric 3D tools for makers, no CAD required.
Extrabold Tools launched on November 22, 2025 with 6 votes, #2,995 of 9,796 launches that month.
What it does
Extrabold Tools is a growing set of browser-based 3D tools for makers, built for speed and customization. Our flagship Gridfinity Generator lets you create custom baseplates, bins, and inserts no Fusion 360, no Blender, no BS. Generate STL files instantly, tweak live previews, and fine-tune dimensions, margins, magnet holes, and more all in the browser. Whether you’re organizing your workshop, optimizing your print bed, or just want a faster way to prototype printable objects.
Browser-based 3D generation tools for makers and 3D printing enthusiasts. Create custom Gridfinity baseplates, storage solutions, and more.
Create custom 3D printable designs with our specialized tools. No experiencefrom extrabold.tools
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