Geometry animations made with AI
Proofs without words become proofs with motion: the Pythagorean theorem, angle sums, similar triangles, circle theorems and transformations, each animated from a short description.
Prompts to start from
Geometry animations from the gallery

Constructing an Equilateral Triangle With CompassThis animation demonstrates the classic ruler-and-compass method for constructing an equilateral triangle with…

Constructing An Equilateral Triangle With CompassThis animation demonstrates the classical ruler-and-compass method for constructing an equilateral triangle wi…

Drawing A Line Segment With A RulerThis animation demonstrates how to construct a line segment of exact length using a ruler, a foundational skil…

Finding Unknown Angles In A TriangleThis animation shows how the three interior angles of any triangle always sum to 180 degrees, demonstrated by …

Trois Angles Particuliers IllustrésThis animation presents three special oriented angles built from a common origin point O and a half-line [Ox):…

Notation Des Angles Orientés EquivalentsCette animation illustre la notion d'angle orienté à partir d'un point O et de deux demi-droites [Ox) et [Oy).…

Orienting the Plane Two Ray PositionsThis animation shows a point O with a fixed ray Ox and two candidate rays, Oy and Oy', lying on opposite sides…

Reflecting a Ray Across a LineAn animation shows point O with rays [Ox) and [Oy), then constructs a third ray [Oy') on the opposite side of …

Constructing an Angle From Two RaysThis animation shows the basic construction of a geometric angle: a point O, a horizontal ray [Ox), and a seco…

Forming An Angle From Two RaysThis animation shows two rays sharing a common endpoint O: one horizontal ray and one angled upward to the rig…

Constructing a Basic Angle DiagramA simple geometric diagram shows a point O with two rays extending from it: a horizontal ray Ox and a second r…

Visual Proof Of The Pythagorean TheoremThis animation demonstrates why the square of the hypotenuse equals the sum of the squares of the other two si…

Orienting A Number LineThis animation introduces the concept of an oriented number line, starting with a horizontal line marked with …

Two Possible Positions For Point BThis animation examines a circle with center O and a fixed point A, revealing that a geometric angle of π/3 ad…

Second Rotation Point B2 On A CircleBuilding on a prior scene with circle, center O, and fixed point A, this animation rotates the ray OA by π/3 i…

Placing Point B for a Pi/3 Central AngleAn animation introduces a circle with center O and a fixed point A, then poses a geometric question in French:…

Convex Angle Between Two VectorsTwo blue vectors share a common starting point, and the space between them is highlighted to show the convex a…

Angle Entre Deux VecteursThis animation shows two non-zero vectors drawn from a common origin, appearing progressively on screen. The s…

Visualizing Angles Between VectorsThis animation introduces a clean visual convention for representing vectors and the angles they form. Vectors…

Angle Geometrique Entre Deux VecteursCette animation montre comment définir l'angle formé par deux vecteurs non nuls. Après avoir posé la question …

The Angle Between Two VectorsThis animation examines two non-zero vectors drawn from different starting points and asks where their geometr…

Fibonacci Spiral And The Golden RatioThis animation builds the Fibonacci spiral by drawing squares whose side lengths follow the Fibonacci sequence…

Pythagorean Theorem With A 3-4-5 TriangleThis animation shows a right triangle with legs of length 3 and 4 and hypotenuse 5, illustrating the Pythagore…

Circle Area By Unrolling Into A TriangleA circle is sliced into thin pie-shaped sectors that are laid side by side, alternating direction, to form a s…

Circle Area By Unrolling Into A TriangleA circle is sliced into thin concentric rings which are cut and laid out side by side, forming a triangular sh…

Sphere Volume Visual ProofAn animated derivation of the sphere volume formula using Cavalieri's principle, comparing cross-sectional sli…

Pythagorean Theorem Shown With SquaresA right triangle draws itself and grows squares on each side. Particles fill the two smaller squares, then flo…
Questions
What is the best AI tool for making math animations?
For narrated, 3Blue1Brown-style explainer animations from a plain-English description, Vismo is built specifically for that job: it generates Manim code with AI, verifies every frame for overlapping or cut-off text before rendering, and adds a voiceover in 9 languages. General video generators (Sora, Runway, FlexClip) produce footage, not accurate mathematical diagrams, and hand-written Manim requires Python.
Can AI generate Manim animations?
Yes. Vismo uses Claude models to write Manim Community Edition code from your prompt. The difference from asking a chatbot for code is what happens next: Vismo executes the scene headlessly, measures the real bounding boxes of every object in every animation step, and repairs layout problems (text overlapping shapes, labels off-screen, formulas too close together) before the video is rendered.
What subjects can Vismo animate?
Anything that can be drawn with shapes, graphs, formulas and text: calculus, algebra, geometry, trigonometry, linear algebra, probability and statistics, number theory, physics, chemistry and computer science. Browse the public gallery to see real examples by topic.