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3Blue1Brown (YouTube)

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Grant Sanderson

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Description

3Blue1Brown is Grant Sanderson's YouTube channel of animated mathematical explainers. Playlists cover linear algebra, calculus, Fourier analysis, probability, and neural networks, emphasizing geometric intuition through custom Manim visualizations rather than symbol-heavy lectures.

For graphics and game development, the Essence of Linear Algebra series is especially relevant: vectors, bases, matrix multiplication as linear transformations, determinants, eigenvalues, and change-of-basis map directly to transforms, camera math, and shader coordinate spaces.

The channel suits learners at all levels who want conceptual grounding before or alongside API-specific rendering tutorials. It does not teach OpenGL, Vulkan, or engine code, but clarifies the math those courses assume.

Videos are free on YouTube with optional Patreon support; pacing is slow enough to follow without a textbook. Related series on calculus and differential equations also support simulation, curves, and animation work.

Widely linked in graphics learning roadmaps as the recommended visual introduction to linear algebra before resources like LearnOpenGL or 3D math primers; excellent for building intuition rather than API skills.