Houdini 18.5 Nodes Geometry nodes
Geometry nodes
-
Adapts a character’s skeleton to conform to terrain.
-
Removes elements while trying to maintain the overall appearance.
-
Creates Points or Polygons, or adds points/polys to an input.
-
Creates agent primitives.
-
Extracts animation or MotionClips from an agent primitive.
-
Extracts the rest geometry, skeleton, and animation from an agent primitive.
-
Adds new clips to agent primitives.
-
Defines how agents' animation clips should be played back.
-
Creates geometry describing possible transitions between animation clips.
-
Creates a new agent layer that is suitable for collision detection.
-
Creates point attributes that specify the rotation limits of an agent’s joints.
-
Builds a constraint network to hold an agent’s limbs together.
-
Writes agent definition files to disk.
-
Edits properties of agent primitives.
-
Adds a new layer to agent primitives.
-
Adjusts the head of an agent to look at a specific object or position.
-
Updates an agent primitive’s pose from a geometry skeleton.
-
Adds various common point attributes to agents for use by other crowd nodes.
-
Provides simple proxy geometry for an agent.
-
Creates parent-child relationships between agents.
-
Adapts agents' legs to conform to terrain and prevent the feet from sliding.
-
Adds new transform groups to agent primitives.
-
Extracts geometry from agent primitives.
-
Extracts geometry from agent primitives for a Vellum simulation.
-
Creates an agent primitive from a geometry skeleton.
-
Loads the geometry from an Alembic scene archive (.abc) file into a geometry network.
-
Creates a geometry group for Alembic primitives.
-
Modifies intrinsic properties of Alembic primitives.
-
-
Aligns a group of primitives to each other or to an auxiliary input.
-
Cleans up a series of break operations and creates the resulting pieces.
-
Creates control geometry for SOP-based KineFX rigs.
-
Modifies floating point attribute values on the incoming geometry.
-
Modifies integer attribute values on the incoming geometry.
-
Modifies values for a vector-type attribute on the incoming geometry.
-
Blurs out (or "relaxes") points in a mesh or a point cloud.
-
Changes the size/precision Houdini uses to store an attribute.
-
Composites vertex, point, primitive, and/or detail attributes between two or more selections.
-
Copies attributes between groups of vertices, points, or primitives.
-
Adds or edits user defined attributes.
-
Deletes point and primitive attributes.
-
Allows simple VEX expressions to modify attributes.
-
Fades a point attribute in and out over time.
-
Assigns an attribute to points specifying which of a set of models should be copied/instanced to that point, randomly or based on various rules.
-
Interpolates attributes within primitives or based on explicit weights.
-
Copies and flips attributes from one side of a plane to another.
-
Adds or generates noise in geometry attributes.
-
Interactively paint point attributes, such as color or deformation mask values, directly on geometry.
-
Promotes or demotes attributes from one geometry level to another.
-
Generates random attribute values of various distributions.
-
Fits an attribute’s values to a new range.
-
Renames or deletes point and primitive attributes.
-
Modifies point attributes based on differences between two models.
-
Edits string attribute values.
-
Copies, moves, or swaps the contents of attributes.
-
Transfers vertex, point, primitive, and/or detail attributes between two models.
-
Transfers attributes between two geometries based on UV proximity.
-
Runs a VOP network to modify geometry attributes.
-
Runs a VEX snippet to modify attribute values.
-
Samples texture map information to a point attribute.
-
Creates a dictionary attribute filled with parameter values.
-
Copies information from a volume onto the point attributes of another piece of geometry, with optional remapping.
-
Converts primitives for ODE and Bullet solvers.
-
Computes lighting values within volume primitives
-
Generates ballistic projectile paths from the incoming points.
-
Provides operations for moving knots within the parametric space of a NURBS curve or surface.
-
Applies captures such as bend, twist, taper, and squash/stretch.
-
Deletes primitives, points, edges or breakpoints.
-
Computes a 3D metamorphosis between shapes with the same topology.
-
The start of a looping block.
-
The start of a compile block.
-
The end/output of a looping block.
-
The end/output of a compile block.
-
Supports Bone Deform by assigning capture weights to bones.
-
Supports Bone Deform by assigning capture weights to points based on biharmonic functions on tetrahedral meshes.
-
Utility node that supports Bone Capture Biharmonic by creating lines from bones with suitable attributes.
-
Supports Bone Deform by assigning capture weights to points based on distance to bones.
-
Uses capture attributes created from bones to deform geometry according to their movement.
-
Creates default geometry for Bone objects.
-
Combines two polygonal objects with boolean operators, or finds the intersection lines between two polygonal objects.
-
Fractures the input geometry using cutting surfaces.
-
Creates a bounding box, sphere, or rectangle for the input geometry.
-
Creates a cube or six-sided rectangular box.
-
Deforms the points in the first input using one or more magnets from the second input.
-
Imports 2d geometry from a Composite network.
-
Records and caches its input geometry for faster playback.
-
Closes open areas with flat or rounded coverings.
-
Converts array attributes into a single index-pair capture attribute.
-
Converts a single index-pair capture attribute into per-point and detail array attributes.
-
Adjusts capture regions and capture weights.
-
Lets you paint capture attributes directly onto geometry.
-
Copies capture attributes from one half of a symmetric model to the other.
-
Overrides the capture weights on individual points.
-
Rigidly capture input packed geometry to a SOP skeleton.
-
Supports Capture and Deform operation by creating a volume within which points are captured to a bone.
-
Slices, cuts or extracts points or cross-sections from a primitive.
-
Repeats one or more pieces of geometry along a curve.
-
Reads sample data from a chop and converts it into point positions and point attributes.
-
Applies blend shapes to a KineFX character’s geometry using the weight attributes on its skeleton.
-
Packs Character mesh, capture pose and animation, saves them to disk, and loads them back again.
-
Creates a packed geometry primitive from a rest geometry, skeleton, and animation inputs.
-
Extracts the rest geometry, skeleton, and animation from an packed geometry primitive.
-
Creates open or closed arcs, circles and ellipses.
-
Transforms selected geometry into a circle.
-
Lets you deform NURBS faces and NURBS surfaces by pulling points that lie directly on them.
-
Helps clean up dirty models.
-
Removes or groups geometry on one side of a plane, or creases geometry along a plane.
-
Captures low-res simulated cloth.
-
Deforms geometry captured by the Cloth Capture SOP.
-
Creates a volume representation of source geometry.
-
Fills a volume with a diffuse light.
-
Applies a cloud like noise to a Fog volume.
-
Low-level machinery to cluster points based on their positions (or any vector attribute).
-
Higher-level node to cluster points based on their positions (or any vector attribute).
-
Creates geometry and VDB volumes for use with DOPs collisions.
-
Adds color attributes to geometry.
-
Adjust surface point normals by painting.
-
Evaluates a multiparm of transform parameters and applies them to the input skeleton.
-
Recomputes world space or local space transforms for points in a hierarchy.
-
Edits properties of a skeleton animation or motion clip.
-
Creates lines between nearby pieces.
-
Creates an attribute with a unique value for each set of connected primitives or points.
-
Creates simple geometry for use as control shapes.
-
Converts geometry from one geometry type to another.
-
Converts a 2D height field to a 3D VDB volume, polygon surface, or polygon soup surface.
-
Converts the input geometry into line segments.
-
Polygonizes metaball geometry.
-
Generates the oriented surface of a tetrahedron mesh.
-
Converts sparse volumes.
-
Converts a Point Cloud into a VDB Points Primitive, or vice versa.
-
Converts the iso-surface of a volume into a polygonal surface.
-
Decomposes the input geometry into approximate convex segments.
-
Creates multiple copies of the input geometry, or copies the geometry onto the points of the second input.
-
Copies geometry and applies transformations to the copies.
-
Copies geometry in the first input onto curves of the second input.
-
Copies geometry in the first input onto the points of the second input.
-
Manually adds or removes a creaseweight attribute to/from polygon edges, for use with the Subdivide SOP.
-
Deforms and animates a piece of geometry across a surface.
-
Creates a surface around cross sections.
-
Populates a crowd of agent primitives.
-
Creates polygonal, NURBS, or Bezier curves.
-
Deforms a spline surface by reshaping a curve on the surface.
-
Finds the intersections (or points of minimum distance) between two or more curves or faces.
-
Imports fields from DOP simulations, saves them to disk, and loads them back again.
-
Imports scalar and vector fields from a DOP simulation.
-
Imports option and record data from DOP simulations into points with point attributes.
-
-
Generates point emission sources for debris from separating fractured rigid body objects.
-
Runs a VEX snippet to deform geometry.
-
Deletes input geometry by group, entity number, bounding volume, primitive/point/edge normals, and/or degeneracy.
-
Delete Joints on a SOP Rig.
-
Smooths out (or "relaxes") point deformations.
-
Uses machine-learning algorithms to denoise images with high quality and speed.
-
Attempts to prevent collisions when deforming geometry.
-
Deletes edges from the input polygonal geometry merging polygons with shared edges.
-
Measures the distance of the shortest path along the geometry’s edges or surfaces from each start point.
-
Measures distance between each point and a reference geometry.
-
Measures distance of each point from a target.
-
Divides, smooths, and triangulates polygons.
-
Imports and transforms geometry based on information extracted from a DOP simulation.
-
Creates a curve based on user input in the viewport.
-
-
Dynamically Time-warps the first input (the Source) using the second input (the Reference) as a reference.
-
Culls the input geometry according to the specifications of the For Each SOP.
-
Collapses edges and faces to their centerpoints.
-
Sharpens edges by uniquing their points and recomputing point normals.
-
Inserts points on the edges of polygons and optionally connects them.
-
Transforms selected edges so that all edges are of equal length.
-
Flips the direction of polygon edges.
-
Cuts geometry along edges using guiding curves.
-
Straightens selected edges.
-
Copies and optionally modifies attribute values along edges networks and curves.
-
Edits points, edges, or faces interactively.
-
Closes, opens, or clamps end points.
-
Sets an attribute on selected points or primitives to sequential numbers or strings.
-
Generates a message, warning, or error, which can show up on a parent asset.
-
Pushes geometry out from the center to create an exploded view.
-
Export transform attributes to object nodes.
-
Computes the centroid of each piece of the geometry.
-
Extracts translation and orientation from a character using a given input joint.
-
Creates new points where an interpolated attribute has a certain value on a curve.
-
Computes the best-fit transform between two pieces of geometry.
-
Extrudes geometry along a normal.
-
Extrudes surface geometry into a volume.
-
Configures joint properties used by full-body inverse kinematics solvers.
-
Configures joint properties used by full-body inverse kinematics solvers.
-
Import animation from an FBX file as a geometry-based skeleton.
-
Import a skinned character from an FBX file with animation.
-
Import skin geometry from an FBX file.
-
Visualizes the quality of a tetrahedral mesh.
-
-
Transfer forward kinematic motion to a SOP-based skeleton
-
Creates a surface or density VDB for sourcing FLIP simulations.
-
Controls the smoothness of faceting of a surface.
-
Evolves polygonal curves as vortex filaments.
-
Reads, writes, or caches geometry on disk.
-
Writes and reads geometry sequences to disk.
-
Reads and collates data from disk.
-
Creates smooth bridging geometry between two curves or surfaces.
-
-
Finds the shortest paths from start points to end points, following the edges of a surface.
-
Fits a spline curve to points, or a spline surface to a mesh of points.
-
Compresses the output of fluid simulations to decrease size on disk
-
Creates 3D text from Type 1, TrueType and OpenType fonts.
-
Uses a metaball to attract or repel points or springs.
-
Creates jagged mountain-like divisions of the input geometry.
-
Transfer a motion to a SOP-based skeleton using full-body inverse kinematics algorithm.
-
Creates a set of hair-like curves across a surface.
-
Merges points.
-
Geometry nodes live inside Geo objects and generate geometry.
-
Adds strength to a glue constraint network according to cluster values.
-
Generates particles to be used as sources in a particle-based grain simulation.
-
Assigns a unique integer attribute to non-touching components.
-
Creates planar geometry.
-
Blends the guides and skin of two grooms.
-
Fetches groom data from grooming objects.
-
Packs the components of a groom into a set of named Packed Primitives for the purpose of writing it to disk.
-
Switches between all components of two groom streams.
-
Unpacks the components of a groom from a packed groom.
-
Generates groups of points, primitives, edges, or vertices according to various criteria.
-
Combines point groups, primitive groups, or edge groups according to boolean operations.
-
Copies groups between two pieces of geometry, based on point/primitive numbers.
-
Deletes groups of points, primitives, edges, or vertices according to patterns.
-
Expands or shrinks groups of Edges, Points, Primitives, or Vertices.
-
Runs VEX expressions to modify group membership.
-
Constructs groups for paths between elements.
-
Group Joints on a SOP Rig.
-
Sets group membership interactively by painting.
-
Converts point, primitive, edge, or vertex groups into point, primitive, edge, or vertex groups.
-
Groups points and primitives by ranges.
-
Renames groups according to patterns.
-
Transfers groups between two pieces of geometry, based on proximity.
-
Groups points and primitives by lasso.
-
Creates a group that includes the boundaries of the specified attribute.
-
Advects guide points through a velocity volume.
-
Resolves collisions of guide curves with VDB signed distance fields.
-
Deforms geometry with an animated skin and optionally guide curves.
-
Allows intuitive manipulation of guide curves in the viewport.
-
Creates standard primitive groups used by grooming tools.
-
Quickly give hair guides some initial direction.
-
Creates masking attributes for other grooming operations.
-
Creates and prepares parting lines for use with hair generation.
-
Looks up skin geometry attributes under the root point of guide curves.
-
Constructs a coherent tangent space along a curve.
-
Transfer hair guides between geometries.
-
Converts dense hair curves to a polygon card, keeping the style and shape of the groom.
-
Clumps guide curves together.
-
Generates hair on a surface or from points.
-
Generates a velocity field based on stroke primitives.
-
Generates an initial heightfield volume for use with terrain tools.
-
Blurs a terrain height field or mask.
-
Limits height values to a certain minimum and/or maximum.
-
Creates a copy of a height field or mask.
-
Extracts a square of a certain width/length from a larger height volume, or resizes/moves the boundaries of the height field.
-
Creates a cutout on a terrain based on geometry.
-
Displaces a height field by another field.
-
Advects the input volume through a noise pattern to break up hard edges and add variety.
-
Lets you draw shapes to create a mask for height field tools.
-
Calculates thermal and hydraulic erosion over time (frames) to create more realistic terrain.
-
Simulates the erosion from one heightfield sliding over another for a short time.
-
HeightField Erode Precipitation
Distributes water along a heightfield. Offers controls for adjusting the intensity, variability, and location of rainfall.
-
Calculates the effect of thermal erosion on terrain for a short time.
-
Imports a 2D image map from a file or compositing node into a height field or mask.
-
Generates flow and flow direction layers according to the input height layer.
-
Copies another layer over the mask layer, and optionally flattens the height field.
-
Composites together two height fields.
-
Sets all values in a heightfield layer to a fixed value.
-
Sets the border voxel policy on a height field volume.
-
Creates a mask based on different features of the height layer.
-
Creates a mask based some other geometry.
-
Creates a mask where the input terrain is hollow/depressed, for example riverbeds and valleys.
-
Adds vertical noise to a height field, creating peaks and valleys.
-
Exports height and/or mask layers to disk as an image.
-
Lets you paint values into a height or mask field using strokes.
-
Patches features from one heightfield to another.
-
Adds displacement in the form of a ramps, steps, stripes, Voronoi cells, or other patterns.
-
Projects 3D geometry into a height field.
-
Applies a material that lets you plug in textures for different layers.
-
Remaps the values in a height field or mask layer.
-
Changes the resolution of a height field.
-
Scatters points across the surface of a height field.
-
Simulates loose material sliding down inclines and piling at the bottom.
-
Creates stepped plains from slopes in the terrain.
-
Stitches height field tiles back together.
-
Splits a height field volume into rows and columns.
-
Height field specific scales and offsets.
-
Visualizes elevations using a custom ramp material, and mask layers using tint colors.
-
Makes holes in surfaces.
-
Create and evaluate Two-Bone IK solvers on a SOP skeleton.
-
Deforms the points in the first input to make room for the inflation tool.
-
Instances Geometry on Points.
-
Creates points with attributes at intersections between a triangle and/or curve mesh with itself, or with an optional second set of triangles and/or curves.
-
Composes triangle surfaces and curves together into a single connected mesh.
-
Processes its inputs using the operation of a referenced compiled block.
-
Builds an offset surface from geometry.
-
Generates an isometric surface from an implicit function.
-
The Join op connects a sequence of faces or surfaces into a single primitive that inherits their attributes.
-
Divides, deletes, or groups geometry based on an interactively drawn line.
-
Creates fractal geometry from the recursive application of simple rules.
-
Deforms geometry based on how you reshape control geometry.
-
Reads a lidar file and imports a point cloud from its data.
-
Creates polygon or NURBS lines from a position, direction, and distance.
-
Animates points using an MDD file.
-
Deforms geometry by using another piece of geometry to attract or repel points.
-
Stores a reference on a point to a point in another geometry.
-
Creates a point attribute "mask" based on visibility/lighting, letting you limit the effect of other nodes to areas that are visible, or facing a certain direction, or in shadow.
-
Aligns the input geometry to a specific axis.
-
Resizes and recenters the geometry according to reference geometry.
-
Reorders the primitive and point numbers of the input geometry to match some reference geometry.
-
Assigns one or more materials to geometry.
-
Measures area, volume, or curvature of individual elements or larger pieces of a geometry and puts the results in attributes.
-
Merges geometry from its inputs.
-
Defines groupings of metaballs so that separate groupings are treated as separate surfaces when merged.
-
Creates metaballs and meta-superquadric surfaces.
-
Duplicates and mirrors geometry across a mirror plane.
-
Parses and imports motion capture data as geometry.
-
Converts a skeleton animation to a MotionClip
-
Blends the animation of one MotionClip on top of another
-
Smoothly loops a section of a MotionClip
-
Evaluates a single frame of a MotionClip
-
Extracts the motion of joints over a set of frames from a MotionClip
-
Removes the specified samples from the MotionClip
-
Adds a new sample to a MotionClip containing the given pose
-
Adjusts the timing of a MotionClip
-
Concatenates two MotionClips
-
Update a MotionClip using the given point list
-
Displaces points along their normals based on fractal noise.
-
Supports Muscle Deform by assigning capture weights to points based on distance away from given primitives
-
Deforms a surface mesh representing skin to envelop or drape over geometry representing muscles
-
Creates a "naming" attribute on points or primitives allowing you to refer to them easily, similar to groups.
-
Computes surface normal attribute.
-
Does nothing.
-
Merges geometry from multiple sources and allows you to define the manner in which they are grouped together and transformed.
-
Object_riggedmuscle@musclestrokebuilder
Assists the creation of a Muscle or Muscle Rig by allowing you to draw a stroke on a projection surface.
-
Deforms input geometry based on ocean "spectrum" volumes.
-
Generates particle-based foam
-
Generates particles and volumes from ocean "spectrum" volumes for use in simulations
-
Generates volumes containing information for simulating ocean waves.
-
Instances individual waveforms onto input points and generated points.
-
Executes an OpenCL kernel on geometry.
-
Computes orientations (frames) along curves.
-
Marks the output of a sub-network.
-
Packs geometry into an embedded primitive.
-
Packs points into a tiled grid of packed primitives.
-
Editing Packed Disk Primitives.
-
Editing Packed Primitives.
-
Creates a color volume based on drawn curve
-
Creates a fog volume based on drawn curve
-
Creates an SDF volume based on drawn curve
-
Generates a surface around the particles from a particle fluid simulation.
-
Creates a set of regular points filling a tank.
-
Places points and primitives into groups based on a user-supplied rule.
-
Deforms geometry using the shape of a curve.
-
Moves primitives, points, edges or breakpoints along their normals.
-
Creates a planar polygonal patch.
-
Fills in a 2d curve network with triangles.
-
Deforms flat geometry into a pleat.
-
Creates platonic solids of different types.
-
Constructs an iso surface from its input points.
-
Deforms geometry according to an arbitrary connected point mesh.
-
Creates new points, optionally based on point positions in the input geometry.
-
Jitters points in random directions.
-
Moves points with overlapping radii away from each other, optionally on a surface.
-
Generates a cloud of points around the input points.
-
Splits points shared by multiple vertices, optionally only if the vertices differ in attribute values.
-
Computes and manipulates velocities for points of a geometry.
-
Merges points interactively.
-
Creates set of regular points filling a volume.
-
Creates flat or tube-shaped polygon surfaces between source and destination edge loops, with controls for the shape of the bridge.
-
Creates offset polygonal geometry for planar polygonal graphs.
-
Extrudes polygonal faces and edges.
-
Creates straight, rounded, or custom fillets along edges and corners.
-
Breaks curves where an attribute crosses a threshold.
-
Helps repair invalid polygonal geometry, such as for cloth simulation.
-
Fills holes with polygonal patches.
-
Creates coordinate frame attributes for points and vertices.
-
Creates new polygons using existing points.
-
Creates a smooth polygonal patch from primitives.
-
Cleans up topology of polygon curves.
-
Reduces the number of polygons in a model while retaining its shape. This node preserves features, attributes, textures, and quads during reduction.
-
Combines polygons into a single primitive that can be more efficient for many polygons
-
The PolySpline SOP fits a spline curve to a polygon or hull and outputs a polygonal approximation of that spline.
-
Divides an existing polygon into multiple new polygons.
-
Constructs polygonal tubes around polylines, creating renderable geometry with smooth bends and intersections.
-
Compute the difference between point transforms on two SOP skeletons.
-
Assigns channel paths and/or pickscripts to geometry.
-
Interpolates between a set of pose-shapes based on the value of a set of drivers.
-
Combine result of Pose-Space Deform with rest geometry.
-
Packs geometry edits for pose-space deformation.
-
Creates common attributes used by the Pose-Space Edit SOP.
-
Edits primitive, primitive attributes, and profile curves.
-
Extracts or manipulates profile curves.
-
Creates profile curves on surfaces.
-
Helps develop the volume look both for viewport display and rendering after the pyro solve.
-
Creates points suitable for sourcing into pyro simulations to create explosions.
-
Applies common post-processing effects to the results of Pyro solves.
-
Generates a cloud of points around the input points suitable for pyro trails and particle simulations.
-
Runs a dynamic Pyro simulation.
-
Creates points for sourcing pyro and smoke simulations.
-
Pyro Source Spread solves for the spreading of flame across a point cloud.
-
Generates curves to use as trails for the Pyro Trail Source node.
-
Creates points suitable for sourcing into pyro simulations to create trails for explosions.
-
Runs a Python snippet to modify the incoming geometry.
-
Runs a dynamic Bullet simulation.
-
Combines fractured pieces or constraints into larger clusters.
-
Packs and creates attributes describing rigid body objects.
-
Stores the primitive number and distance to the opposite face on the inside faces of fractured geometry.
-
Creates attributes describing rigid body constraints.
-
Creates rigid body constraint geometry from curves drawn in the viewport.
-
Creates rigid body constraint geometry from interactively drawn lines in the viewport.
-
Creates rigid body constraint geometry from a set of rules and conditions.
-
Converts existing constraint prims into constraints with different anchor positions.
-
Deforms geometry with simulated proxy geometry.
-
Detects when connected faces have become separated.
-
Visualize RBD fractured geometry merged with the proxy geometry, pushed out from the center to create an exploded view.
-
Sets attributes on packed fragments for the RBD Guide DOP.
-
Packs RBD fractured geometry, saves them to disk, and loads them back again.
-
Creates additional detail on the interior surfaces of fractured geometry.
-
Fractures the input geometry based on a material type.
-
Packs RBD geometry, constraints, and proxy geometry into a single geometry.
-
Paints values onto geometry or constraints using strokes.
-
Unpacks an RBD setup into three outputs.
-
Attaches RenderMan shaders to groups of faces.
-
Export animation from geometry-based skeleton to an FBX file.
-
Export a skinned character with geometry-based skeleton to an FBX file.
-
-
Generates surfaces by stretching cross-sections between two guide rails.
-
Projects one surface onto another.
-
Re-Orient Joints on a SOP Rig..
-
Increases the number of points/CVs in a curve or surface without changing its shape.
-
Scatters new guides, interpolating the properties of existing guides.
-
Recreates the shape of the input surface using "high-quality" (nearly equilateral) triangles.
-
Repacks geometry as an embedded primitive.
-
Reparent Joints on a SOP Rig.
-
Resamples one or more curves or surfaces into even length segments.
-
Sets the alignment of solid textures to the geometry so the texture stays put on the surface as it deforms.
-
Retimes the time-dependent input geometry.
-
Reverses or cycles the vertex order of faces.
-
Creates a reverse foot set up for the given input skeleton.
-
Revolves a curve around a center axis to sweep out a surface.
-
Rewires vertices to different points specified by an attribute.
-
Runs a VOP network to modify geometry attributes on a KineFX rig.
-
Runs a VEX snippet to modify transform attribute values on a KineFX rig.
-
Attach the joints of a skeleton SOP to another, posed skeleton.
-
Optimize and run checks on a SOP skeleton
-
Conform the rest poses of two skeletons in preparation for retargeting.
-
Mirror a SOP skeleton’s pose.
-
Pose and animate a SOP rig or skeleton.
-
Runs a Python snippet to modify the incoming rig geometry.
-
Store a static pose on a skeleton as a matrix point attribute.
-
Generates ripples by displacing points along the up direction specified.
-
Generates ripples by displacing points along the up direction specified.
-
Scatters new points randomly across a surface or through a volume.
-
Scatters points across a surface with randomized scale and orientation attributes for use with Copy to Points.
-
Export animation from a geometry-based character to the Scene (OBJ) context.
-
Creates a geometry-based character with animation from the Scene (OBJ) context.
-
Runs scripts when cooked.
-
Lets you interactively reshape a surface by brushing.
-
Morphs though a sequence of 3D shapes, interpolating geometry and attributes.
-
Computes the post-deform or pre-deform difference of two geometries with similar topologies.
-
Computes the convex hull of the input geometry and moves its polygons inwards along their normals.
-
Interactively create and edit geometry-based skeletons.
-
Blends two skeletons
-
Modify an input skeleton by duplicating joints across a mirror plane.
-
Builds a skin surface between any number of shape curves.
-
Creates a sky filled with volumentric clouds
-
Smooths out (or "relaxes") polygons, meshes and curves without increasing the number of points.
-
Moves the selected point along its normal, with smooth rolloff to surrounding points.
-
Moves the selected point, with smooth rolloff to surrounding points.
-
Creates a partition of a tetrahedral mesh that can be used for finite-element fracturing.
-
Allows running a SOP network iteratively over some input geometry, with the output of the network from the previous frame serving as the input for the network at the current frame.
-
Reorders points and primitives in different ways, including randomly.
-
Creates a sphere or ovoid surface.
-
Splits primitives or points into two streams.
-
Spray paints random points onto a surface.
-
A SOP node that sets the sprite display for points.
-
Removes jitter from the input animation and handles terrain snapping of joints.
-
Insets points on polygonal faces.
-
Caches the input geometry in the node on command, and then uses it as the node’s output.
-
Stretches two curves or surfaces to cover a smooth area.
-
Low level tool for building interactive assets.
-
Subdivides polygons into smoother, higher-resolution polygons.
-
The Subnet op is essentially a way of creating a macro to represent a collection of ops as a single op in the Network Editor.
-
Generates an isoquadric surface.
-
Trims or creates profile curves along the intersection lines between NURBS or bezier surfaces.
-
Creates a surface by sweeping a cross section curve along a spine curve.
-
Switches between network branches based on an expression or keyframe animation.
-
Switches between two network branches based on an expression or geometry test.
-
Sends input geometry to a TOP subnet and retrieves the output geometry.
-
Reads a CSV file creating point per row.
-
Creates a rock creature, which can be used as test geometry.
-
Creates a pig head, which can be used as test geometry..
-
Creates a rubber toy, which can be used as test geometry.
-
Creates a shader ball, which can be used to test shaders.
-
Creates a squab, which can be used as test geometry.
-
Creates a template body, which can be used as test geometry.
-
Creates a template head, which can be used as test geometry.
-
Creates a soldier, which can be used as test geometry.
-
Test Simulation: Crowd Transition
Provides a simple crowd simulation for testing transitions between animation clips.
-
Provides a simple Bullet simulation for testing the behavior of a ragdoll.
-
Creates a tetrahedral mesh that conforms to a connected mesh as much as possible.
-
Creates a simple tetrahedral mesh that covers a connected mesh.
-
Partitions a given tetrahedron mesh into groups of tets isolated by a given polygon mesh
-
Cooks the input at a different time.
-
Sets attributes used by the Toon Color Shader and Toon Outline Shader.
-
Non-rigidly deforms a surface to match the size and shape of a different surface.
-
Lets you interactively draw a reduced quad mesh automatically snapped to existing geometry.
-
Creates a torus (doughnut) shaped surface.
-
Traces curves from an image file.
-
Creates trails behind points.
-
The Transform operation transforms the source geometry in "object space" using a transformation matrix.
-
Transforms the input geometry relative to a specific axis.
-
Transforms the input geometry by a point attribute.
-
Transforms input geometry according to transformation attributes on template geometry.
-
Creates a triangular Bezier surface.
-
Refines triangular meshes using various metrics.
-
Connects points to form well-shaped triangles.
-
Trims away parts of a spline surface defined by a profile curve or untrims previous trims.
-
Creates open or closed tubes, cones, or pyramids.
-
Imports a skeleton and animation from a UsdSkel character.
-
Imports the rest geometry, skeleton, and animation from a UsdSkel character.
-
Imports skinned geometry from a UsdSkel character.
-
Generates an edge group representing suggested seams for flattening a polygon model in UV space.
-
Adjusts texture coordinates in the UV viewport by painting.
-
Lets you interactively move UVs in the texture view.
-
Creates flattened pieces in texture space from 3D geometry.
-
Merges UVs.
-
Packs UV islands efficiently into a limited area.
-
Relaxes UVs by pulling them out toward the edges of the texture area.
-
Assigns UVs by projecting them onto the surface from a set direction.
-
Applies an image file as a textured shader to a surface.
-
Assigns texture UV coordinates to geometry for use in texture and bump mapping.
-
Transforms UV texture coordinates on the source geometry.
-
Separates UVs into reasonably flat, non-overlapping groups.
-
Processes geometry using an external program.
-
Unpacks packed primitives.
-
Unpacks points from packed primitives.
-
Converts "packed USD" primitives into normal Houdini geometry.
-
Creates one or more empty/uniform VDB volume primitives.
-
Activates voxel regions of a VDB for further processing.
-
Expand or contract signed distance fields stored on VDB volume primitives.
-
Moves VDBs in the input geometry along a VDB velocity field.
-
Moves points in the input geometry along a VDB velocity field.
-
Computes an analytic property of a VDB volumes, such as gradient or curvature.
-
Clips VDB volume primitives using a bounding box or another VDB as a mask.
-
Combines the values of two aligned VDB volumes in various ways.
-
Tests VDBs for Bad Values and Repairs.
-
Cuts level set VDB volume primitives into multiple pieces.
-
Build an LOD Pyramid from a VDB.
-
Blends between source and target SDF VDBs.
-
Create a mask of the voxels in shadow from a camera for VDB primitives.
-
Deletes points inside of VDB Points primitives.
-
Manipulates the Internal Groups of a VDB Points Primitive.
-
Computes the steady-state air flow around VDB obstacles.
-
Removes divergence from a Vector VDB.
-
Fixes signed distance fields stored in VDB volume primitives.
-
Re-samples a VDB volume primitive into a new orientation and/or voxel size.
-
Reshapes signed distance fields in VDB volume primitives.
-
Splits SDF VDBs into connected components.
-
Smooths out the values in a VDB volume primitive.
-
Smooths out SDF values in a VDB volume primitive.
-
Creates an SDF VDB based on the active set of another VDB.
-
Merges three scalar VDB into one vector VDB.
-
Splits a vector VDB primitive into three scalar VDB primitives.
-
Replaces a VDB volume with geometry that visualizes its structure.
-
Generates a signed distance field (SDF) VDB volume representing the surface of a set of particles from a particle fluid simulation.
-
Converts point clouds and/or point attributes into VDB volume primitives.
-
Converts polygonal surfaces and/or surface attributes into VDB volume primitives.
-
Fills a VDB volume with adaptively-sized spheres.
-
Interactive brushing of Vellum geometry in the viewport.
-
Configures geometry for Vellum Grain constraints.
-
Modifies common Vellum Constraint properties.
-
Configure constraints on geometry for the Vellum solvers.
-
Vellum solver setup to pre-roll fabric to drape over characters.
-
Packs Vellum simulations, saves them to disk, and loads them back again.
-
Packs Vellum geometry and constraints into a single geometry.
-
Applies common post-processing effects to the result of Vellum solves.
-
Ties Vellum points to a reference frame defined by moving geometry.
-
Blends the current rest values of constraints with a rest state calculated from external geometry.
-
Runs a dynamic Vellum simulation.
-
Unpacks a Vellum simulation into two outputs.
-
Verify that a bsdf conforms to the required interface.
-
Manually adds or edits attributes on vertices (rather than on points).
-
Shows/hides primitives in the 3D viewer and UV editor.
-
Lets you attach visualizations to different nodes in a geometry network.
-
Visualize the transformations and parenting of a SOP skeleton
-
Creates a volume primitive.
-
Computes analytic properties of volumes.
-
Computes a speed-defined travel time from source points to voxels.
-
Blurs the voxels of a volume.
-
Bounds voxel data.
-
Cuts polygonal objects using a signed distance field volume.
-
Re-compresses Volume Primitives.
-
Convolves a volume by a 3×3×3 kernel.
-
Compute the Fast Fourier Transform of volumes.
-
Feathers the edges of volumes.
-
Flattens many volumes into one volume.
-
Combines the scalar fields of volume primitives.
-
Translates the motion between two "image" volumes into displacement vectors.
-
Fill in a region of a volume with features from another volume.
-
Remaps a volume according to a ramp.
-
Rasterizes into a volume.
-
Samples point attributes into VDBs.
-
Converts a curve into a volume.
-
Converts fur or hair to a volume for rendering.
-
Converts a point cloud into a volume.
-
Converts a point cloud into a volume.
-
Reduces the values of a volume into a single number.
-
Resamples the voxels of a volume to a new resolution.
-
Resizes the bounds of a volume without changing voxels.
-
Builds a Signed Distance Field from an isocontour of a volume.
-
Extracts 2d slices from volumes.
-
Splices overlapping volume primitives together.
-
Stamps volumes instanced on points into a single target volume.
-
Adaptively surfaces a volume hierarchy with a regular triangle mesh.
-
Computes a trail of points through a velocity volume.
-
Runs CVEX on a set of volume primitives.
-
Computes a velocity volume.
-
Generates a volume velocity field using curve tangents.
-
Generates a velocity field within a surface geometry.
-
Adjusts attributes for multi-volume visualization.
-
Runs a VEX snippet to modify voxel values in a volume.
-
Sets the voxels of a volume from point attributes.
-
Create a line segment between points with adjacent Voronoi cells
-
Fractures the input geometry by performing a Voronoi decomposition of space around the input cell points
-
Given an object and points of impact on the object, this SOP generates a set of points that can be used as input to the Voronoi Fracture SOP to simulate fracturing the object from those impacts.
-
Cuts the geometry into small pieces according to a set of cuts defined by polylines.
-
Creates the point attributes needed to create a Vortex Force DOP.
-
Generates volumes to be used as sources in a whitewater simulation.
-
Computes generalized winding number of surface at query points.
-
Morphs between curve shapes while maintaining curve length.
-
Captures surfaces to a wire, allowing you to edit the wire to deform the surface.
-
Deforms geometry captured to a curve via the Wire Capture node.
-
Transfers the shape of one curve to another.
-
Constructs polygonal tubes around polylines, creating renderable geometry.
-