Build A Hero — Modular STL Action Figures | 42 STUDIO
🦸 Featured Category · 5 Sets

Build A Hero — Modular Figures

Action figures with swappable parts. Print three bodies, four heads and a stack of accessories — then mix-and-match to create dozens of unique characters. Each set is split by color for easy multi-material printing, with STL and 3MF files included. Story-friendly, kit-bash friendly, photography friendly.

5kit sets
$10.00per kit
STL + 3MFcolor-split
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Modular by design
Heads, torsos, arms, accessories — every part snaps onto a standard joint. Mix sets to invent characters.
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Multi-color split
Each model is exported as separate parts AND as a pre-painted 3MF for AMS / multi-material slicers.
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Standard scale
All kits share the same connector and proportions. Bugs Bunny's head fits on the Space Marine body.
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3D Builder included
Use our online 3D Builder (BETA) to preview combinations before printing.
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🎨 Try before you print

Preview every combination in the 3D Builder

Drag-and-drop heads, bodies, and accessories. See exactly what your hero looks like before you slice the file. Free, no signup needed.

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