Nodes

A 2D cellular noise generator.

A 2D Perlin noise generator.

A four-point linear value ramp (gradient) generator.

A left-to-right linear value ramp (gradient) generator.

A top-to-bottom linear value ramp (gradient) generator.

A left-to-right split matte, split at a specified U value.

A top-to-bottom split matte, split at a specified V value.

A 2D Worley noise generator.

A texture referencing a 2D image file.

Samples data from an image with provisions for offsetting and tiling in UV space.

A node that applies an affine transformation to a 2d input.

A MaterialX version of USD UV Texture reader.

A 3D cellular noise generator.

Zero-centered 3D fractal noise created by summing several octaves of 3D Perlin noise.

A 3D Perlin noise generator.

A 3D Worley noise generator.

Samples data from three images and projects each along its respective coordinate axis and blends them by geometric normal.

Increases or decreases contrast of values using a linear slope multiplier.

Adjusts the hue, saturation, and value of an RGB color by a vector <amount>.

Converts a color from HSV to RGB space.

Outputs a grayscale value containing the luminance of the incoming RGB color in all color channels.

Remaps incoming values from one range to another.

Linearly remaps incoming values from one range to another.

Converts a color form RGB to HSV space.

Adjusts the saturation of a color.

Outputs a smooth remapping from low-high to 0–1.

Step.

The current time in seconds.

The direction of the up vector.

Adds foreground and background values. B + F

A blend operation that darkens the foreground layer using the background. 1 — (1 — B) / F

Outputs the distance between foreground and background values. abs(B — F)

A merge operation that layers foreground over background color, but assumes no overlap in partially transparent areas covered by both.

A blend operation that lightens the background layer depending on the foreground. B / (1 — F)

Outputs areas of foreground that overlap with the alpha of background.

Multiplies a mask to all channels of the input.

Outputs areas of background that overlap with the alpha of foreground.

A merge operation that layers premultiplied foreground over background.

Mixes foreground and background inputs, weighting based on mix value. F * m + B(1 — m)

Outputs areas of foreground that do not overlap with background.

Multiplies (1 — mask) to all channels of the input.

A merge operation that layers foreground over background, using the alpha of the foreground.

A blend operation that multiplies dark areas and screens light areas. 2 * F * B if F < 0.5; 1 — (1 — F)(1 — B) if F ≥ 0.5

Multiplies the RGB channels of the input by the alpha channel.

A blend operation that lightens area that are dark than white. 1 — (1 — F)(1 — B)

Subtracts foreground from background values. B — F

Divides RGB channels of the input by the alpha channel.

Combines the channels from two streams into two channels of a single output stream of a compatible type.

Combines the channels from three streams into three channels of a single output stream with a compatible type.

Combines the channels from four streams into four channels of a single output stream of a compatible type.

Converts a stream from one data type to another.

Generates a float stream from one channel of a colorN or vectorN stream.

A node that provides the ability for shading networks to consume boolean data defined on geometry.

A node that provides the ability for shading networks to consume float data defined on geometry.

A node that provides the ability for shading networks to consume integer data defined on geometry.

A node that provides the ability for shading networks to consume string data defined on geometry.

A node that provides the ability for shading networks to consume float2 data defined on geometry.

A node that provides the ability for shading networks to consume float3 data defined on geometry.

A node that provides the ability for shading networks to consume float4 data defined on geometry.

Outputs each of the channels of a vector2 as a separate float output.

Outputs each of the channels of a vector3 as a separate float output.

Outputs each of the channels of a vector4 as a separate float output.

Performs an arbitrary permutation of the channels of the input stream, returning a new stream of the specified type.

The geometric bitangent vector of the currently processed data in a given coordinate space.

The value of the specified geometric property (defined using <geompropdef>) of the currently-bound geometry.

The color associated with the geometry at the currently processed geometric position, typically defined by vertex color.

The geometric normal of the currently-processed data in a given coordinate space.

The coordinates of the currently-processed data in a given coordinate space

Reflects a vector about another vector.

Refracts a vectror using a given normal and index of refraction (eta).

The geometric tangent of the currently-processed data in a given coordinate space.

The 2D or 3D texture coordinates fo the currently-processed data.

Boolean operation in1 && in2.

Outputs True Result or False Result depending on whether value1 == value2.

Outputs True Result or False Result depending on whether value1 > value2.

Outputs True Result or False Result depending on whether value1 ≥ value2.

Returns !input.

Boolean operation in1 || in2.

Outputs the value from one of ten input streams acording to a selector <which>.

Returns true if only one of the inputs is true.

A node that can contain shading nodes and other node graphs.

Outputs the per-channel absolute value of the input.

The arccosine of the incoming value in radians.

Adds two values.

The arcsine of the incoming value in radians.

The arctangent of the expression (inx/iny) in radians.

Outputs the nearest integer value, per channel, greater than or equal to the incoming values.

Clamps the input per-channel to a specified range.

The cosine of the incoming value in radians.

crossproduct.menuDescriptionShort (LOL). My guess: The cross product of two incoming float3 vectors.

Outputs the float determinate of a matrix.

Divides two values. Division of two matrices is the product of <in1> and the inverse of <in2>.

Outputs the dot product of two vectors. (in1.x * in2.x) + (in1.y + in2.y)

‘e’ to the power of the input.

Outputs the nearest integer value, per-channel, less than or equal to the incoming values.

Returns the fractional part of a floating point number.

Outputs the inverse of a matrix.

Outputs the float magnitude of a vector.

Outputs the maximum of two incoming values.

Outputs the minimum of two incoming values.

Outputs the remaining fraction after dividing the input by a value and subtracting the integer portion.

Multiplies two values.

The natural log of the input.

Transforms a normal vector from object or tangent space into world space.

Outputs a normalized vector.

One minus.

Transforms UV texture coordinates for 2D texture placement.

Raises the incoming value to an exponent.

Rotates a vector2 (Float) about the origin in 2D.

Rotates a vector3 (Float) about a specified unity axis vector.

Rounds to the nearest integer value, per channel. floor(i + 0.5)

Raises the incoming value to an exponent and assigns the sign of the base to the output. safepow(x,y) = sign(x) * pow(abs(x), y)

The per-channel sign of the input value: -1 for negative, +1 for positive, 0 for zero.

The sine of the incoming value in radians.

The square root of the incoming value.

Subtracts two values.

The tangent of the incoming value in radians.

Transforms a vector by a matrix.

Transforms a normal from one space to another.

Transforms a coordinate from one space to another.

Transforms a vector3 from one space to another.

Outputs the transpose of a matrix.

A pass-through node used for visually routing edges in the graph.

A MaterialX version of the USD Preview Surface.

A constant boolean (true/false) value.

A constant Color3 (Float) value.

A constant Color4 (Float) value.

A constant floating-point numeric value.

ND_constant_half.menuDescriptionShort (lol). I’m guessing: A constant 16-bit floating-point numeric value.

A constant path referring to an arbitrary image file on disk.

A constant integer numeric value.

A constant Matrix2x2 (Float) value. (Row-major order)

A constant Matrix3x3 (Float) value. (Row-major order)

A constant Matrix4x4 (Float) value. (Row-major order)

A constant string (text) value.

A constant Vector2 (Float) value.

ND_constant_half2.menuDescriptionShort (lol). I’m guessing: A constant Vector2 (Half) value.

A constant Vector3 (Float) value.

ND_constant_half3.menuDescriptionShort (lol). I’m guessing: A constant Vector3 (Half) value.

A constant Vector4 (Float) value.

ND_constant_half4.menuDescriptionShort (lol). I’m guessing: A constant Vector4 (Half) value.

Render different results for each eye ina stereoscopic render.

The position of the camera in the scene.

A cube map in .ktx format, corresponding to Metal texture 'typeCube'. Can be used for skybox or environment maps.

A function that manipulates the location of a model's vertices, run once per vertex.

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A surface shader that defines properties for a RealityKit Occlusion material that does not receive dynamic lighting.

A surface shader that defines properties for a RealityKit Physically Based Rendering material.

A surface shader that defines properties for a RealityKit Occlusion material that receives dynamic lighting.

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A MaterialX version of the USD Preview Surface.

The missing mystery node.