Math

Mathematical operations for transforming and manipulating values. Most math nodes are polymorphic - they work automatically with numbers, vectors, and colors.

Abs

Absolute value per component. Removes sign from each element independently — works on scalars, vectors, and colors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Add, Ceil, Clamp, Combine2, Combine3

Add

Add two values. Works with scalars, vectors, and colors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Ceil, Clamp, Combine2, Combine3

Ceil

Round up to nearest integer per component. 2.1 → 3, -2.7 → -2.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Clamp, Combine2, Combine3

Clamp

Constrain value to a range per component. Values outside min/max are clamped.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Combine2, Combine3

Combine2

Combine two floats into a float2 vector (x, y).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine3

Combine3

Combine three floats into a float3 vector (x, y, z).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Combine4

Combine four floats into a float4 vector (x, y, z, w).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Compare

Compare two values. Returns 1 if true, 0 if false. Component-wise for vectors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Cos

Cosine function per component. Input in radians, output -1 to 1. 90° phase shift from Sin.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Cross Product

Vector perpendicular to both inputs (3D only). Right-hand rule.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Curl Noise 2D

Divergence-free flow field. Output is velocity vector for particle movement.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Curl Noise 3D

3D divergence-free flow field. Output is velocity vector for 3D particle systems.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Distance

Distance between two points. Equivalent to length(a - b).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Divide

Divide first value by second per component. Works with scalars, vectors, and colors. Protected against division by zero.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Dot Product

Scalar product of two vectors. Use for angle/projection calculations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseBack

Overshoots target then settles. Overshoot controls how far past. Wind-up feel.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseBounce

Bouncy settle like a ball. Great for playful UI and impact effects.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseElastic

Springy overshoot, wobbles past target. Great for squishy, snappy motion.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseIn

Accelerates from rest. t^power. Power 2=quadratic, 3=cubic. Slow start.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseInOut

Smooth both ends. Slow start, fast middle, slow end. Like smoothstep.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

EaseOut

Decelerates to rest. 1-(1-t)^power. Fast start, smooth landing.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Floor

Round down to nearest integer per component. 2.7 → 2, -2.3 → -3.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Fract

Fractional part per component (x - floor(x)). Always 0-1 range.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Fractal Noise

Layered noise (FBM). Octaves add complexity, persistence controls roughness.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Invert

Invert a matrix. Supports float3x3 and float4x4.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Length

Vector magnitude (distance from origin). Always positive.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Log

Logarithm per component with configurable base. Default is natural log (base e). Use base 2 for octaves, base 10 for decibels.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Max

Return the larger of two values. Works per-component for vectors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Min

Return the smaller of two values. Works per-component for vectors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Mix

Linear interpolation between two values. Factor 0 = first, 1 = second.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Mod

Modulo (remainder) per component. Use for wrapping values or creating patterns.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Multiply

Multiply two values. Supports scalar, vector, matrix × vector operations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Normalize

Scale vector to unit length (magnitude = 1). Direction preserved.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

OneMinus

Returns 1 - value per component. Inverts 0-1 range. Essential for flipping animations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

PingPong

Triangle wave per component, 0→length→0. Perfect for looping back-and-forth animations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Power

Raise first value to the power of second per component. Works with scalars, vectors, and colors. Use for gamma, exponential curves.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Random

Pseudo-random 0-1 from seed. Same seed = same output (deterministic).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Remap

Maps value from input range to output range per component. Essential for scaling animations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Select

Choose between two values per component. Returns trueVal if cond > 0, else falseVal.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Separate2

Extract x and y components from a float2 vector.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Separate3

Extract x, y, z components from a float3 vector or RGB color.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Separate4

Extract x, y, z, w components from a float4 vector or RGBA color.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Simplex Noise

Smooth gradient noise. Feed UV or Position for patterns, add Time for animation.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Sin

Sine function per component. Input in radians, output -1 to 1. Great for oscillations.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Smoothstep

Smooth hermite interpolation per component. Returns 0-1 based on value between edges.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Sqrt

Square root per component. Negative inputs clamped to 0 to avoid NaN.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Step

Hard threshold per component. Returns 0 if value < edge, 1 otherwise.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Subtract

Subtract second value from first. Works with scalars, vectors, and colors.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Tan

Tangent function per component. Input in radians. Unbounded output, use with care.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Transpose

Transpose a matrix (swap rows and columns). Supports float3x3 and float4x4.

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2

Voronoi

Cellular noise for cracks, scales, stones. Jitter controls randomness (0=grid, 1=organic).

This is a surface shader node - it can be connected to rendering nodes.

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Related: Abs, Add, Ceil, Clamp, Combine2