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PolyCSS – A 3D engine for the DOM (without WebGL)
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rofko
5122d ago
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GitHub Repository
A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transforms.
633 starsTypeScript
A CSS 3D Engine (no WebGL)
by rofko·Jun 1, 2026·80 points·27 comments
AI Analysis
●●●●GemWizardryZero to OneRabbit Hole
CSS-only 3D engine that renders OBJ files—same constraint-craft energy as X86CSS.
Strengths
- •Pure CSS matrix3d transforms render polygon meshes without WebGL or canvas, genuine constraint craft
- •Supports OBJ, MTL, GLB, and VOX formats with textures, lighting, shadows, and animations
- •React and Vue component wrappers make it usable in real projects, not just a demo
Weaknesses
- •Performance will lag behind WebGL for complex scenes; CSS transforms aren't GPU-optimized for 3D
- •Niche appeal—most production 3D needs will still reach for Three.js or Babylon.js
Category
Target Audience
Frontend developers and CSS enthusiasts
Similar To
X86CSS · Three.js · CSS3DRenderer
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