Generates a simple formatted text output of the current channel names and values. [1]

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Marks a point in a SOP network where intermediate (or expensive) results can be saved to disk and re-used. [1]

Draws graphs for the RGB values of the specified image scanline. [1]

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Builds a single image from a sequence, using the individual images as tiles. [1]

Constructs the 2D texture from an UV point cloud geometry (where each point corresponds to one pixel). [1]

Computes per-particle vorticity values for FLIP fluids. [1]

Creates empty DOP objects based on primitive groups of a SOP Geometry. [1]

Visualization of the general DOP forces in the simulation. [1]

... [1]

Sets (fractured) rigid bodies' active state and/or their transformation (for inactive objects). [1]

Fetch pre-generated SDF representations from a 'PrimGroup SDF qL' SOP node. [1]

Enables or disables the entire upstream node graph of the operator. [1]

A simple aim/look-at transformation node, with up-vector object support. [1]

Converts SOP level-transformed geometry to a static geometry, transformed on the object level. [1]

Reads an object's world (or local) space transformations from an alembic file. [1]

Object-level wrapper for [Camera Frustrum qL SOP|Node:sop/qLib::camera_frustrum_ql::1]. [1]

Convenience wrapper around the [Camera Plane SOP|Node:sop/qLib::camera_plane_ql::1]. [1]

Camera rig for cinematic camera motion creation. [1]

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Measures the distance between two objects. [1]

Sets environment variables defined in environment scripts and loads OTLs accordingly. [1]

An enhanced version of the original Environment Light. [1]

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An alternative Null object node. [1]

Builds Houdini scene elements from on-disk files. [1]

Stores and manages information and settings relevant to a shot. [1]

Applies spring like lag and overshoot to the position of a transform. [1]

A superellipse-shaped area light source. [1]

Manipulates takes. [1]

Generates turbulent motions. [1]

A [Wedge ROP|Node:out/wedge] variant that implements a genetic (evolutionary) algorithm. [1]

Miscellaneous tools for ROP networks. [1]

Merges specified takes together into a (temporary) new take, then renders the result. [1]

A an alternative for the Advect by Volumes POP that uses point clouds. [1]

Copy the specified attribute from a SOP geometry to the corresponding particles. [1]

A POP node to fetch points of a SOP geometry as particles. [1]

A VOP POP implementation of the regular [Force POP|Node:pop/force]. [1]

An infinite collision ground plane. [1]

Applies spatial boundaries to particles using the bounds of a geometric object. [1]

Runs a VEX snippet to modify per-particle attributes. [1]

A more convenient alternative for the original Source POP. [1]

Motion vector shader. [1]

Transforms geometry by a transformation from an alembic file. [1]

Applies the full world-space transformation of another object to the input geometry. [1]

Interpolates points of two shapes along a circular arc. [1]

Value-remapping of per-point geometry attributes using lookup curves. [1]

Various visualization types for geometry attributes. [1]

Creation/manipulation of geometry attributes using a series of basic operations. [1]

... [1]

Creates a new attribute by mapping a point attribute to a ramp. [1]

Calculates the minimum/maximum values of a geometry attribute. [1]

Assigns attribute values based on a geometric shape. [2]

Bends geometry in a circular arc, along a main axis. [2]

Deforms geometry by applying bias/gain value adjustments along the main axes. [1]

Builds the bounding box for animated input geometry. [1]

An alternative version of the Box SOP, with differently-fashioned parameters. [1]

Builds the geometric representation of a camera viewing frustrum. [1]

Builds a exact geometric representation of a camera view plane at a specified distance. [1]

Projection of 3D geometry to a perspective camera plane. [1]

Builds cardinal curve(s) from polyline(s). [1]

Discard geometry outside of a bounding box (or a convex shape). [1]

Connects nearby points with polylines. [1]

Adds simple linear extents at curve end(s). [1]

Generate *non-flipping* tangent/normal/up vectors for all points on (polygonal) curves. [1]

Offsets a curve. [1]

Generate *non-flipping* tangent/normal/up vectors for all points on (polygonal) curves. [1]

Deforms geometry by arbitrary point cloud. [1]

Deforms input geometry using a NURBS surface. [1]

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Measures and displays the distance between two geometry points. [1]

Distribute (relax) points in space so they will keep given distances between each other. [2]

Internal helper node for Distribute qL. [1]

Finds the best fitting plane for the points of the input geometry. [1]

An optimized variant of the original Fluid Source SOP. [1]

Instantiates surface operations at each point of a point cloud. [1]

Query information about SOP geometry. [1]

Creates edge group(s) of polygonal edge loop(s), starting from specified edges. [1]

Grows (or shrinks) the specified geometry group by adding/removing components at group edges. [1]

Group creation and editing using a series of operations. [1]

Converts (primitive/point) groups to a string attribute where the values contain the corresponding group names. [1]

Visualization of geometry groups (points or primitives). [1]

Generates a grid of regular hexagons. [1]

... [1]

Tries to match point order of a geometry by using the order from a 2nd (reference) geometry. [1]

Builds a maze from polylines on the horizontal plane. [1]

Builds a motion path curve of an object (and computes motion-related attributes). [1]

Mountain deformer SOP. [1]

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Create or modify geometry attributes using a noise function. [2]

Calculates ambient occlusion and stores it in per-point attribute(s). [2]

Converts between different representations of per-point orientation (rotation). [1]

Slides and deforms geometry along a curve. [1]

Enhanced version of the original SOP node with the same name. [1]

Transforms geometry by the transformation defined by 3 points. [1]

Blends point attributes between two inputs by a control attribute. [1]

Assigns the content of a texture file to a point attribute. [1]

Performs various topology-related (or other specific) queries and stores the results in point attributes. [1]

Jitter points in random directions, along three main axes. [1]

Turns all edges of a polymesh to linear curves. [1]

Generates capture weights for a PolyWrap Deform operation. [1]

Deforms the input geometry with a polygon mesh. [1]

Processes geometry to be more compatible with other 3d/CG applications (such as Maya). [2]

Creates the per-primitive piece ID attribute for geometry pieces (PrimGroup family SOP). [1]

Creates center points for geometry primitive groups ('PrimGroup family' SOP). [1]

Helper operator for [PrimGroups Extract Tool qL|Node:sop/qLib::primgroups_extract_tool_ql::1] to extract geometry pieces. [1]

Generate a separate SDF volume representation for each primitive group (PrimGroup family SOP). [1]

Build separate objects (or SOPs) from SOP geometry primitive groups. [1]

Creates a proxy version of each primitive group by wrapping a low resolution proxy around them (PrimGroup family SOP). [1]

A convenience variant of [Node:sop/polycap] that closes all open polygonal boundaries. [1]

An alternative version of the original [Ray SOP|Node:sop/ray]. [1]

An alternative version of the original [Ray SOP|Node:sop/ray] (with some extra features). [1]

... [1]

An enhanced [Rest Position SOP|Node:sop/rest] variant for saving and restoring per-point rest position attributes. [2]

A SOP implementation of the Rivet object node. [1]

Rotates a vector attribute around another vector. [1]

Replaces points (i.e. corners) with circular arcs in polygonal curves. [1]

Creates a rectangle shape with rounded corners. [1]

Internal helper node for Scatter qL SOP. [1]

Scatters points on geometry surfaces (performance-optimized). [1]

... [1]

Sets up a snapping point (and/or direction) based on an input geometry. [2]

Snaps points to other points in a given radius. [1]

Performs the transformations specified by previous [Snap/Point qL|Node:sop/qLib::snap_point_ql::2] SOPs. [2]

Groups geometry components into a spatial grid. [2]

Generates a spiral (with support for different variants and a backbone). [2]

Recursively splits a NURBS-type (NURBS, mesh, bezier) geometry (alternating in U and V directions). [1]

Generates a star-shaped curve. [1]

Generates a superellipse shape. [2]

Creates a surface by sweeping cross-sections along a backbone curve with ramp parameters controling scale and twist. [1]

Enables or disables the entire upstream node graph of the operator. [1]

Mirrors the shape of a geometry based on topological symmetry, leaving original topology and existing attributes intact. [1]

Tapers and/or flares geometry. [1]

... [1]

An enhanced version of the original [Node:sop/timeblend] operator. [1]

Scatters points along the motion trail of a geometry (for particle/fluid emission). [1]

Generates a grid of well placed triangles. [1]

Twists and/or twirls geometry along an axis. [2]

Builds a 3D point cloud for an UV-mapped geometry, where each point represents a texture pixel. [1]

Applies an image file as a textured shader to a surface (an enhanced version of [Node:sop/uvquickshade]). [1]

Exports VDB volume(s) in a way that allows easier use in other applications (such as Maya). [1]

Applies random adjustments to lengths/angles of per-point vector attributes. [2]

Performs common operations between per-point vector attributes on the input geometry. [2]

Converts vector attributes to points (and vice versa), allowing any deforming SOP to work on vector attributes. [1]

Flattens (merges) multiple input volume primitive groups into a single group. [1]

Evaluates an already-simulated volumetric at any subframe, using velocity-based advection. [1]

Visualize volume voxel values by converting each voxel to a point. [1]

Marks a point in a SOP network where intermediate (or expensive) results can be saved to disk and re-used. [2]

Transforms points weighted by an attribute on the geometry. [1]

Transforms geometry points weighted by an attribute. [2]

Fits the input geometry into the bounding box of a secondary geometry. [1]

Reads the value of a sample from a CHOP channel of the specified input. [1]

Desaturates over-bright color values. [1]

Calculates pixel motions in different spaces. [1]

Mountain deformer VOP. [1]

Imports an object's transformation matrix. [1]

Measures distance between a point and a plane. [1]

Generates different kind of signals with corresponding properies. [1]

Maps the incoming normalized value to 0..1 in the 0..bias range, and 1..0 in the bias..1 range. [1]

Generates a superellipse shape in UV space. [1]

Deformer for creating wave and ripple patterns (VOP implementation). [1]

Generates an arbitrary-width wipe based on an incoming value between 0 and 1. [1]