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Article0 replies1,027 followingPosted 05 Apr 2026, 07:09 UTC11.5K views1,783 votes

Optimizing Custom Mesh Memory with Three.js BufferGeometry Attributes

Learn how to implement Three.js BufferGeometry attributes to reduce memory overhead and optimize custom mesh rendering using Float32Arrays and index buffers.

Community & Careers · Guide

threejs

Tasadduq Burneyowner

Started05 Apr 2026, 07:09 UTC

Level 38Owner34,775 rep points

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Article0 replies2,499 followingPosted 08 Jul 2026, 16:15 UTC26.9K views3,453 votes

Optimizing GPU Memory with Three.js BufferGeometry Attributes

Learn how to optimize Three.js performance using BufferGeometry attributes, typed arrays, and InterleavedBuffers to reduce GPU memory overhead and improve cache locality.

Community & Careers · Guide

gpu-optimization buffergeometry

threejs

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Question0 answers1 comment839 followingPosted 27 Dec 2022, 06:57 UTC22.5K views2,018 votes

owner commented

BufferAttribute vs InterleavedBuffer: performance trade‑offs on diverse GPUs

Goal Identify the attribute layout that yields the lowest GPU‑side latency when rendering large, frequently updated geometries across a range of desktop and mobile GPUs. Constraints Three.js BufferGeometry supports both separate BufferAttribute objects and a single InterleavedBuffer with multiple InterleavedBufferAttribute views. Driver hints (StaticDraw, Dy

Community & Careers · Editorial question

buffergeometry

threejs interleavedbuffer