Getting started with houdini (entry level course)

Begin your first experience with Houdini, learn the user interface and fundamental concepts, and build skills in basic modeling, importing, creating assets, materials, and dynamics including rigid body simulations.

Master the Houdini user interface and basic navigation, restore factory defaults, and navigate core panels—file, edit, render, labs, shelves, scene view, and viewport.

Create box, sphere, and torus geometry and rename nodes as you add them. Orbit and zoom using Alt and left-click, then frame with space F.

Create geometry at origin. Master interactive transform tool to translate, rotate, and scale with gizmos and axes; adjust pivot with insert and reset to default with control middle click.

Master viewport arrangement in Houdini, navigating between perspective, top, front, and right views, using shortcuts, zoom, frame, and maximizing viewports for efficient project work.

Use the tab create workflow to build sphere, box, and torus, connect transform nodes, and adjust display modes. Explore ghost, white frame, and wireframe shading to visualize objects.

Create multiple geometry items in a single geometry folder by adding a box, torus, and grid, then merge them into one geometry.

Create and transform geometric shapes in Houdini, including a torus, sphere, and tube, using transforms and render flag. Use template flag and a null to control visibility and color.

Explore the basic concept of attributes in Houdini by creating a geometry node, applying a color node to generate the CD attribute, and viewing attribute storage on points and primitives.

Learn how Houdini uses attributes to drive geometry, starting with primitives, points, and vertices, and explore per-primitive and per-point color attributes (cd) across a box geometry.

Learn to create and color groups in Houdini by selecting points or primitives, naming top and bottom groups, and applying color based on group in the viewport.

Create and manage point and primitive groups in Houdini using group connect, color, and blast. Build a height-based group from a primitive and explore the positions attribute on a grid.

Create a box with axis divisions, form a group from random primitives, and control selections with random chance and a global seed; explore bounding box, color, and dollar f animation.

Create and organize geometry in Houdini by building a top and bottom group from a sphere, selecting primitives, color-coding each group, and using blast to delete parts.

Learn how to create a basic render in Houdini by modeling a box and a torus, setting up a camera, and rendering with mantra.

Apply materials to geometry in Houdini using the material palette and the principle shader, exploring basic controls like specular reflections, transparency, opacity, roughness, and displacement.

Create a tube geometry, define top, mid, and bottom groups with group combine, and apply concrete, rock, and gold paint to each group.

Learn how to convert between primitive and points groups in Houdini using group promote, with steps from creating a box with axis divisions to renaming and promoting groups.

Learn to build a Houdini donut from a torus in geo, add simplex noise, adjust amplitude and resolution, color the cream, and set up render donuts with object merge.

Learn basic rendering in Houdini by applying materials, setting up a camera and mantra node, and controlling which objects render using visibility, asterisk, and asset patterns.

Explore the Houdini context and flex by creating geometry (box, sphere, grid), mastering selection, visibility, grid snapping, and layout tools, and navigate inside objects with the i shortcut.

Navigate the operator tree like an explorer interface, rename geometry such as land and grid, create a rock sphere and mountain, and adjust transform and render flags to prepare materials.

Explore value ladder concepts in Houdini by manipulating a geo node, a transform node, and precise rotations, translations, and scales with control middle click to reset.

Learn how to import 3D models from Maya, Max, Blender, or Cinema 4D into Houdini by organizing files in the geo folder under $JOB and ensuring reliable project transfer.

Learn to set scene scale and object dimensions in Houdini using a transform and a reference size to make a car a realistic size for accurate simulations.

Transform points, edges, and primitives in Houdini using the edit node and transform tool; select, delete, and slide with ace mode and match profile to protect topology.

Master the basics of expressions in Houdini by linking a tube’s position to a sphere’s z-axis using copy parameters and relative references.

Practice poly extrude in Houdini by turning a grid into extrusions, controlling front, back, and side groups, and using the q key to repeat commands, with inset and twist options.

Build a car wheel in Houdini by creating circle geometry and orienting to y z. Merge wheel parts, extrude to form a rim, and add a bridge in step four.

Learn to model a car wheel in Houdini by extruding a box, applying poly extrude, queuing operations, and transforming the extrusion with scale to match the reference.

In this Houdini entry level lesson, create a wheel by modeling a tube and sphere, synchronizing motion with copy parameters, merging parts, extruding, and bridging gaps.

Create wheel connections in Houdini using edge loops and the poly bridge tool, adjust divisions and curves, and align geometry with a match profile.

Increase model resolution with subdivide, and refine edges using edge loops and poly bridge. Align the pivot at the center via copy parameters and pivot translate to rotate accurately.

Learn to use expressions to rotate a wheel in Houdini as you scrub the timeline, using $F in a transform node inside a subnet.

Adjust the wheel rotation by multiplying the rotation value, then add a new float parameter via edit parameter interface called wheel spin speed to control rotation precision.

Master duplicating wheels in houdini with copy and transform and alt-drag, adjust position with translate and rotate, merge parts, and use a group to reverse normals for a polished car.

Resolve the mismatch warning by ensuring normals exist at the vertex level on both sides (car and wheel) and align normal attributes using the geometry spreadsheet.

Learn to fix uv attribute mismatches in Houdini by unwrapping uv for the wheel, promoting uv from points to vertex, and removing temporary attribute paths for clean material application.

Learn to apply car and tire materials in Houdini by using the material palette, creating groups for targeted surfaces, and building named groups with operator strings to control material application.

Create groups for the black rubber part, rim, and back drum in Houdini. Use edge loops, primitive selections, and group combine to define chrome and matte chrome groups.

apply materials to matte tire rubber group, matte chrome group, and matte backdrop group in Houdini, using material palettes and assigning oxidized steel, silver, and black rubber.

Learn to assign materials to a car using primitive groups (backdrop, chrome, tire rubber) in Houdini, visualize via the geometry spreadsheet, and prepare per-group materials for 24 exported groups.

Apply materials to a car based on primitive groups in Houdini; create material nodes and assign platinum, black rubber, and glass to bumpers, body parts, and windows.

Learn how to set up the mantra render engine, configure a camera, add an environment light with HDR image, apply materials to a car, and render resolutions to preview reflections.

Learn to modify car materials in Houdini using the material palette and principle setters, adjusting color, opacity, texture, alpha, and index of refraction to achieve metallic, plastic, or glowing finishes.

Merge Houdini scene files into project by organizing scene and using file merge to import random city assets and cameras, then adjust environment light and HDR for car placement.

Learn to animate in Houdini by setting keyframes and editing a sphere, using 24 fps frame ranges and the animation editor to create linear motion along the y axis.

Build your first dynamics simulation in Houdini by dropping a box to collide with a ground plane, tune gravity and bounciness, and explore the rigid body dynamics overview.

Learn to control Houdini simulations by adjusting initial velocity and angular velocity, set up static and dynamic objects, and refine collision geometry with convex hull and concave options.

Explore rigid body dynamics by adjusting friction and bounce of a moving hockey puck against static ice ground and goalposts to control collisions, rebounds, and motion in Houdini.

Build a dynamic car-fall scene in Houdini, fracture the glass, place the car on a building platform, and set up the lighting and camera before the drop.

Explore adjusting bounce and friction in Houdini by simulating a car colliding with a static curved platform. Refine ground interactions and rigid body settings, and observe wheel rotation.

Learn to fracture glass in Houdini, adding thickness and back faces, and apply Voronoi fracture with arbitrary packed objects to simulate car impact.

Explore the Houdini context and core operator families—from sops, dobs, and pops to vops and mat shaders—with practical notes on rops, cops, tops, lobs, and Solaris workflows.

Learn to recover crashed Houdini projects using crash recovery, Houdini temp and project backups, then fix the viewport bug by resetting the viewport or opening a new scene view.

Learn the basics of Houdini's procedural, non-destructive workflow by building a staircase with copy to points and transforms, showing how to think forward and backward.

learn to transform and rotate in houdini using the transform node and pivot controls for geometry, placing the pivot at the bounding box center with ce, cex, cey, cez.

Explore creating geometry in Houdini with box, sphere, torus, and polygon meshes, and learn to bring motion capture data into the soft levels using object merge and geo skin.

Learn how to snap geometry to the ground in Houdini by dividing by two, copying parameters, and pasting relative references for tubes, boxes, spheres, and more.

Master basic procedural modeling in Houdini by building a cartoon ice cream and cupcake from a cone and tube, then duplicate, merge, color, and refine with noise.

Learn a procedural Houdini workflow to build a cartoonish tree from a tube and cone, adjusting height, thickness, and color with copy parameters and relative references.

Learn to create and edit curves in Houdini using geometry nodes, draw mode, and Bezier handles. Understand curve orientation, join points, and copy torus along the curve for practical modeling.

Master drawing curves in Houdini with the draw curve node, control point density using resample, and explore projections on the xy plane along with basic curve editing.

Explore the basics of Houdini geometry nodes by creating lines and circles, adjusting points and arc types. Preview triangulated shapes and a starter helix workflow.

Explore the mountain node and attribute noise in Houdini by deforming multiple geometries, animating noise with frame and time expressions, and coloring by point attributes.

Learn how to create a forest by copying a tree to points in Houdini, control placement with scatter and mountain noise, and fix orientation with normals and up vectors.

Discover how attributes drive Houdini workflows by creating color attributes on points and primitives. View, edit, and randomize attributes like color, velocity, and normals using the inspector.

Learn the difference between points and vertices, how normals affect lighting and shading, and how uv coordinates are stored and viewed at the vertex level.

Learn how attributes store various data types in houdini, including float, integer, vector, and string, and create attributes with the attribute create node or attribute wrangle, using practical examples.

Promote attributes across classes with the attribute promote node, moving data from points to primitives (or details, vertices) and optionally renaming or deleting the original.

Learn to prepare geometry in Houdini by deleting unused attributes, scatter points on a cap geometry, assign random colors via connectivity class attributes, and export to abc for interoperability.

Explore scattering and color on animated packed geometry by unpacking a crack primitive to many points, then use scatter nodes with random color while noting performance.

Learn to use the paint color node in Houdini, painting on a grid while adjusting brush radius with ctrl+shift, and setting the CD color attribute.

Learn how to use the attribute paint node in Houdini to paint masks and attributes, adjust brush size and values, and promote attributes for poly extrude.

Explore visualizations in Houdini by painting a mask attribute (a float), adjusting brush size and values, and visualizing attributes like velocity, UVs, and density in the viewport.

Learn to use the boolean node in Houdini, building geometry, distinguishing solid (watertight) from surface, and performing A minus B, B minus A, and intersections.

Explore the boolean node in Houdini by constructing a geometry from a sphere and a box, focusing on the seam and intersection-based edge curves.

Shows using the match size node to align the template head to the big head, enabling scale to fit, uniform scale, and math size to keep it grounded during rotations.

Build a stacks-of-food effect from scratch in Houdini using boolean intersections, copy and transform, grid alignment, poly extrude, and the matchsize node to synchronize input geometry with the copied grid.

Distribute points in Houdini by using the scatter node on grids, surfaces, and volumes, then refine with iso offset, points from volume, and density-based methods.

Learn to randomize color and pscale on scattered points, duplicate to points, and compose a donut with sprinkles using tube and sphere, while exploring pack and instance for performance.

Master instancing in houdini by aligning copied geometry to surface normals and up vectors, orienting the top object toward the z-axis, and applying random rotations for varied orientations.

Align sprinkle orientations on a donut in Houdini by creating normals, generating an off vector, randomizing directions, and rotating sprinkles based on the normal using copy to points.

Explore using the orient attribute in houdini to randomize sprinkles orientation with the orient node, without normals or opvectors, and adjust random min and max values for four dimensions.

Learn to use the scatter and elegance nodes in Houdini to distribute points, orient by normals and the OP vector, and control size with P scale and min/max radii.

Learn how the PSCAL attribute shapes scatter distributions in Houdini, using the scatter and copy-to-points workflow, and adjust density scale and relax iterations for non-overlapping results.

Apply a texture mask directly in Houdini using texture mask paint on pre-UV'd geometry without adding points. Or leverage texture lab tools to scatter primitives onto the masked texture.

Learn to create volume fog by scattering points inside a tube, apply volume noise to fog densities, and tune BDB resolutions and PSCALE for a dense, non-intersecting fog.

Explore how to create Minecraft voxelized effects in Houdini by using points from volume, scatter, and copy to points to convert geometry into a grid of boxes with random colors.

Learn how the array node duplicates a grid and projects points onto a sphere using project rays, then compare with the minimum distance method to constrain projections.

Continue learning the ray node by building a grid, applying transform and direction vectors to create footprints and animated ground effects.

Learn to model a cricket ball in Houdini by wrapping circles around a sphere using the ray node, copy and transform, and sweep to form the round tube.

Demonstrate how the attribute adjust color node modifies color attributes on points, vertices, and primitives in Houdini. Apply random color, color corrections, and prepare for floats, integers, and vectors.

Learn to use the attribute adjust float node to control p scale values on scattered points, copying spheres to points, with randomize, noise, and ramp techniques.

Master the attribute adjust vector node in Houdini to control normals and op vectors, align geometry to the G axis, and copy to points with seeded orientations.

Learn to deform geometry in Houdini using the bend node and paint tools, including shade capture regions, bend, twist, length scale, taper, and magnet effects with a meta ball.

Learn how to use fuse and polyreduce to convert high-poly geometry to lower resolutions, explore remesh and quadremesh (beta), and manage groups and bounding boxes for efficient 3D workflows.

Learn how to subdivide, remesh, and quad remesh to control topology and geometry resolution, and compare remesh with polyreduce using adaptive and extra length settings.

Learn how to select and remove small parts of a merged model by area in Houdini, using connectivity to create class attributes, per pieces versus per primitive, and group-based deletes.

Learn how to use the split node in Houdini to separate model parts like grill, body, and hood, avoiding missed objects compared to blast, with color coding and left-right selection.

Export Houdini 3D geometry to obj, abc, fbx, and usd formats for use in Blender, Cinema 4D, Maya, and 3ds Max, with guidance on hip paths.

Learn to use the measure node to compute length, curvature, and volume on primitives and pieces, color by volume, and blast by volume thresholds with rop geometry output.

Calculate curvature on geometry with the measure node, visualize curvature on faces or points, color by curvature, and use attribute blur, blast, and delete based on curvature.

Move attributes between geometries using the attribute transfer node, enabling color, P scale, normals, and velocity, with distance threshold and blending width controls for effects workflows.

Transfer color from disco lights to a triangulated room using attribute transfer and attribute promote, aligning color data from primitive to point to vertex for clean results.

Create a bonding papers effect in Houdini from scratch by building a curve, resampling, and duplicating with copy to curves, using orient along curve with up and normal vectors.

Learn attribute copy in Houdini: transfer colors and other attributes between grids with equal point counts; attribute transfer, by contrast, uses distance and can move color, UVs, normals, or velocities.

Explore looping in Houdini with grid creation, transforms, and iterations using for each and for each number, including subdivide, extrude, and feedback workflows.

Explore for each loop in Houdini through a cheese-eating extrusion exercise, using scatter, poly extrude, boolean operations, and fetch input feedback to build multiple iterations.

Learn to use the for each loop to assign per-piece pivot points, transform and scale from each center, and scatter across primitives.

Explore for each loop concepts in Houdini, using random geos and named primitives to align geometry to the ground with mesh size and loop feedback for extrusion control.

Demonstrates reducing each tommy's polycount by 90% using for each connected pieces, with a compiled block and multirotate when compiled to boost speed, and notes compatibility limits.

Create and control mask attributes in houdini using paint and noise methods, adjust radius and height, and apply mask from geometry to drive animations.

Explore how the mask by feature uses a mask attribute to scatter, color, and delete geometry, with configurable projections, cast shadows, and ambient occlusion.

Learn to build a houdini snow effect from scratch using method 1, including creating a mask attribute, adjusting the top-side direction and distance, and converting bdbs to polygons.

Build a 3000-point snow effect in Houdini from a mask, randomize pscale, and refine with BDB from polygon, reshape, and blur for viewport look.

Learn how to create color attributes from images using attribute from map, promote color to primitive, and drive extrusion with a height attribute derived from image color data.

Convert photos into a circle-based effect by using an attribute from map to color 10,000 scattered circles; derive each circle’s size from the image color via a wrangle.

Learn to create a flat two-dimensional geometry from an image with the trace node, enable holes with hole faces, and apply a texture via UVs and quickshade.

Discover how packed geometry in Houdini reduces thousands of points to a single point, boosting simulation speed and enabling efficient workflows with pack, unpack, and pack instance techniques.

Learn to use the pack node and create pack primitive to represent complex geometry as a few points, enabling you to assemble and unpack to restore materials.

Unpack packed geometry to reveal more points and restore shaders with transfer attribute to a soft material path, then convert polysoups to polygons to enable per-face color.

Learn how to instance multiple geometries onto points in Houdini using copy to points, pack and instance, and a for each loop with detail iterations to randomize scale and orientation.

Learn to instance multiple geometries to points using variant attributes and copy to points, creating integer variant values and using attribute from pieces for dynamic geometry counts.

Learn attribute from pieces by creating a variant attribute for stones, grass, and tree, and control distribution with patches, noise, random, and scatter to points.

Explore how the add node in Houdini deletes geometry while keeping and connecting points, teaches you to remove unused points and manage point attributes.

Learn to build a thumb pin effect in Houdini from an image sequence by extruding geometry with color information, using attribute promotion and copy to points to animate height.

Access the Houdini flipbook to preview simulations and animations, set end frames and resolution, and export mp4 for client approvals.

Learn how to use the point deform node in Houdini to animate with static frames, a deformable mesh, and time shift, plus tips on mesh to deform and resolution.

Explore point deform in Houdini with a dragon example, converting polysoups to polygons, scattering inside geometry, and matching static and animated frames for stable deformation.

learn to create and manipulate simple ubs in Houdini using unwrap, quickshade, and ub transform for basic debris and small pieces, with an emphasis on viewport texture viewing.

Learn to create and manipulate simple UBs in Houdini, using unwrap workflows, six-side projections, and textures with a basic shader via UB transform and quickshade.

Create and manipulate a fog volume in Houdini using ISO offset, controlling voxel resolution and density. Visualize volumes with volume slice and understand voxels versus pixels.

Create SDF distance field volumes in Houdini, adjust voxel resolution, and blend multiple spheres for metaball-like effects while visualizing density with distance attributes.

Learn how to create a velocity volume from a vector volume, set vel.x, vel.y, vel.z, and visualize directions with a volume trail, crawl noise, and vertex adjustments.

Compare iso offset volumes and vdb from polygons to understand density vdbs, optimize voxel counts with convert vdbs, and adjust resolution to control voxels.

Learn how to use the VDB node in houdini, convert volumes to vdbs, adjust resolution and voxels, and activate regions with the vdb activate tool for practical workflows.

Convert multiple polygons into VDB for higher resolution by decreasing voxel size, then convert back to polygons for rendering, and use STF signed distance fields for collision objects in Houdini.

Explore random in Houdini by scattering 1,000 points, applying random colors, and using attribute randomize to drive p-scale, velocity, and normals with no pattern.

Explore how noise drives procedural textures in Houdini, from attribute noise patterns to 3d turbulent and cellular noise, and learn to control color, scale, and direction without collisions.

Learn curl noise in Houdini to generate a velocity field with no intersections or collisions. Build a grid, visualize normals, and use volume trails for particle pyros and other effects.

Learn to create procedural randomness in Houdini with attribute randomize and wrangle, controlling color, normals, and positions using color ramp, dimensions, and uniform and discrete distributions.

Explore how attribute noise drives terrain in Houdini, animate noise patterns with pulsation and frame-based expressions, and manage color, P scale, and primitive attributes for dynamic mountain visuals.

Learn to create and control noise in Houdini using attribute noise and attribute edges color, including 3d vs 1d noise, turbulent options, frequency, offset, and parameter promotion.

Master fit range and attribute remap to convert 0–1 random values into 10–50 ranges, using attribute randomize, integer conversion, and fit01 with VEX and BOP for normals.

Create a small Houdini project that colors a terrain by height using terrain height attributes, attribute remap to map y values to zero-to-one, and wrangle-based color creation with manual ramps.

Learn to find the minimum and maximum attributes procedurally in Houdini by promoting attributes to details, creating min and max height, and driving color with these values.

Learn to add contrast to Houdini attributes using attribute edges color, remap ramp, and compute range, applying it to color and p-scale attributes from images and textures.

Discover how to use the rest positions attribute in Houdini to make animations static, fix wobbling displacement and turbulent noise by feeding rest positions into geometry, BOPs, and shaders.

Learn how to define and use variables and attributes in Houdini, including floats, integers, strings, vectors, and arrays, and how to attach them to points, primitives, or vertices.

Learn that attributes flow downward from node to node and are transferable. Variables exist only on the group and do not transfer to other nodes.

Create geometry in Houdini and master variables and attributes by using an attribute wrangle to manipulate A, B, and C, compute their sum, and drive color via cd.

Distinguish variables from attributes and explore Houdini’s predefined attributes like CD (color) and age, then use hundreds of predefined functions with arguments in parentheses.

Explore attributes and functions in Houdini by transforming a torus with an attribute wrangle, using vector components p.x, p.y, and p.z, and copying to points.

Learn to use the chramp ramp function to output a ramp from 0 to 1 and apply it in a Houdini attribute wrangle to drive color via a gradient.

Explore the rand function and the fit function to create a seed, generate 0 to 1 random values, and map them to 1 to 20 for geometry.

Explore if and else in vex through an attribute wrangle, using a day string to set moods like sad, happy, or excited, with proper comparison and assignment.

Explore color changes in Houdini by writing if and else in an attribute wrangle, using y and x positions to assign blue, green, or red as you adjust the grid.

Practice if and else in Houdini by creating a grid, writing an attribute wrangle to remove points when P.x exceeds zero, and color points by g position.

Learn to create your own simple functions from scratch in houdini using an attribute wrangle, defining input arguments and a return value to perform addition and multiplication.

Learn how to use printf in the Houdini console to print messages, control newlines with format specifiers, and visualize how loops replace repetitive printing for repeated outputs.

Learn how arrays work in Vex by creating and manipulating string, numeric, and attribute arrays, using indices and components, appending items, and counting elements with len.

Explore how loops repeat code until a condition is met, focusing on for loops, their syntax with initialization, condition, and increment, and iterating over arrays to print elements.

Demonstrates using for loops to process an integer array, compute the sum, and print results with printf, using len to determine iterations and indices mapped to array components.

Learn to use the for each loop in houdini to sum subject marks, build an array, and create a total mass attribute with an attribute wrangle.

Learn to transfer detail attributes to points in Houdini by creating a money and status detail, then use detail to handle two to propagate status to points.

Master hoisting by declaring the color variable at the top, then use an if-else to switch between red and green based on absent or present.

Copy geometry to points and use scatter to generate random points, then preserve point IDs with an attribute wrangle, ensuring IDs stay fixed after deletions and enabling id-based scaling.

Learn to build a scattered box scene on a grid in Houdini from scratch, using VEX, attribute wrangles, and painting to control p scale, height, color, and distribution.

Learn to isolate deformation, noise, and velocity by color in Houdini using attribute wrangle, thresholding, and color-based selection for dynamic, editable effects.

Conclude level one intro to vex in Houdini, covering variables, functions, attributes, and if else conditions, hoisting, and help beginners read code as they move to level two and three.

Learn how VOP in Houdini manipulates geometry attributes, such as position and color, by running attributes on points, primitives, or vertices.

Learn to create and manipulate attributes in Houdini using a VOP network, and drive positions with an add node and a constant node, promoting parameters to animate.

Explore displacing Houdini geometry with VOP driven noise. Map grayscale values to displacement along normals using turbulence, Worley, and simplex noises, and animate frequency and amplitude.

Learn to use worley noise in Houdini, adjust the noise frequency, and create a group by color attributes, then apply poly extrude to the selected primitives and explore VOP workflows.

Learn to perform primitive divisions, convert integers to float, and drive extrusion with a color ramp in Houdini, using geometry, primitive attributes, and poly extrude with local control.

Explore Houdini geometry manipulation by creating a 50 by 50 grid, dividing point counts, converting integer to float, and extruding by color with attribute promote from points to primitives.

Create basic lightning-like electric effects by driving random movements with attribute noise on a 25-point line, using 3D noise to modify x, y, z positions, and animate with keyframes.

Learn to create, delete, and promote parameters and fetch them from a map; build a 50 by 50 grid, create color and normal attributes, and drive extrusions with attribute controls.

Create a grid, scatter based on attribute bob values with turbulent noise, then paint a mask and copy to points to control density.

Learn to control scattered copies in Houdini using an attribute VOP to drive per-point scale. Export scale via bind export and apply it with copy to points using turbulent noise.

Distinguish solid (watertight) geometry from surface geometry, recognize cross-section problems, and learn how watertightness affects arbitrary dynamics in Houdini.

Explore Voronoi fracture in Houdini by preparing a sphere geometry, scattering points on the surface or inside, and adjusting the density volume to control fracture detail and simulation speed.

Explore how Voronoi fracture increases points, primitives, and vertices, creates a primitive name attribute and inside/outside groups, and how pack primitives and symbol affect performance.

Learn basic rbd simulations in Houdini and fracture geometry per primitive group with voronoi fracture, then assemble pieces using name attributes and a dop network.

Add interior detail to fractured geometry in Houdini to increase realism, using rbd interior detail and adjustable perlin and flow noise, frequency, and detail size for the interior look.

Preserve the original uv map while running rbd simulations on a fractured model by creating an interior uv map with a uv texture to prevent stretched textures.

Discover how the RBD cluster in Houdini uses Voronoi fracture to create fractured pieces, assigns name and cluster attributes, and produces varied exploded views with arbitrary cluster settings.

Replace voronoi fracture with the boolean workflow to create irregular fractures. Set up a grid, copy to points, and apply orient randomization and surface copy for distributed textures.

Explore how boolean fracture combines Voronoi fracture with boolean to create a name attribute, inside and outside groups, and cutting geometry, plus basic constraints.

Explore how to prefracture geometry using the RBD material factor, control fracture levels, and visualize fog volumes and scatter points, including chipping and bullet solver applications.

Explore rbd material prefracture part 2: compare irregular versus sharp fracture geometries, and apply interior detail noise and frequency offset to add realistic internal fractures in Houdini.

Explore RBD material fracture techniques in Houdini, including painting to sculpt fracture, enabling name attributes from arbitrary metal fracture, adjusting density, and using Voronoi and scatter points for multi-layered fractures.

Explore glass fracture in Houdini by switching from concrete to glass, adjust the number of points, tweak the scatter seed, and use custom points to shape the fracture.

Discover how to fracture geometry in Houdini using a custom cutting geometry and the cutter geometry, adjusting grid counts, scatter points, and using spheres or boxes to create multiple fragments.

Learn to create wood fracture with the RBD material fracture by visualizing grains, cards, and splinters, and adjusting grain spacing, directions per piece, and clusters.

Learn to create a watertight cliff geometry, apply boolean fractures with a grid and noise, and export and simulate rigid-body breakage against a ground plane.

import a public water tank, scale it, and generate a three-layer fracture destruction with VDB from polygon, scattering points inside the volume to drive explosions and debris in Houdini.

Learn to fix transparent prefecture objects in Houdini by using scatter points, prim dist, and delete connected faces to remove interior details and reveal fractures on impact dynamics.

Set the initial state with static ground and goalposts, assign the ball as a rigid body, and explore collisions, bullet data, and concave versus low-res geometry.

Explore rigid body properties in Houdini by setting goal posts and ice as static objects and a park as dynamic, then adjust friction, bounce, and convex/concave collisions to observe interactions.

Learn to use Houdini constraints to fracture a gate, apply glue constraints, and tune the constraint network to control when and how pieces break and collide.

Explore arbitrary material constraints for RBD fractures in Houdini, using material factors to adjust glue constraints and the auto drop network to control fracture strength and outcomes.

Explore using the RBD bullet solver alongside the DOP network to simulate rigid body fractures. Adjust fracture density and control constraint strength to break or hold fragmented pieces.

Configure the rbd operator to control when the bridge collapses by keyframing the active parameter across frames; save fracture data with a video to speed up high-res simulations.

Explore how constraints and collisions hold fractured pieces together, and adjust constraint strength and point velocity to control the bridge’s falling and destruction.

Explore multiple constraints in houdini by linking ball, wall, and plaster with name attributes and the bullet solver. Control targeted fractures using bounding box expressions and vdb from polygons.

Explore how to apply forces in houdini's bullet solver to control debris motion, including pop drag, spin resistance, and bob force with keyframed amplitude for dynamic simulations.

Learn guided rbd simulation in houdini by deforming a box, applying voronoi fracture, configuring the bullet solver, and controlling sections for selective demolition.

Explore guided rbd simulation parameters in houdini, enable guided simulations, adjust constraints with guided neighbors and minimum strength, and control piece fall using source radius and connections per piece.

set up a water tank demolition in houdini by importing fractured low-res geometry, applying gravity, and using rigid body and static solvers with assembly and constraints for collapse.

Define active and inactive groups in Houdini with point wrangles to make parts fall or stay static, by setting active to 1 for active points and 0 for inactive.

Learn to create and use constraints in Houdini to hold fractured pieces together, using primitive lines, the name attribute, and a constraint network for glue.

Adjust the constraint strength at the top level with an attribute wrangle to keep pieces connected as you play, using turbulence noise to drive the ramp.

Learn to delete a constraint by animating a delete box in Houdini, controlling which parts fall via constraint strength, bounding box, and keyframed animation.

Learn to delete constraints over time in Houdini by using a SOP solver, manipulating constraint networks and groups to remove constraints at specific frames.

Explore collision geometry and how simulation time relates to collision representations. Enable the packed object's flag, adjust to 0.02 for tighter resemblance, and use a box collision for distant geometry.

Apply a cannonball impact in Houdini to trigger fractures and drop pieces using an RBD object, initial velocity, and attribute wrangle, with particles and smoke for realism.

Harness Houdini's sim system to cast rigid bodies, use a drop import operator with an object mask, generate points for the water tank, and export lightweight geometry.

Explore particle emission in Houdini by building a grid geometry, configuring pop source and pop net, and controlling initial velocity, life expectancy, and activation modes.

Apply pop force to particles emitted from points, tune pop drag and upward force, enable turbulence noise connected to cd, and use color-based deletion to keep particles from white areas.

Fix stepping problems in houdini particles by increasing sub steps and using randomized mass via the pop property, then adjust the emitter shape and add noise for fire-like results.

Set a life attribute from SOPs to vary particle lifetimes with turbulent noise, min and max life, and bind exports, then use pop wind and forces for a fire-like scatter.

Explore creating colored fire on particles by converting color with vector to float, then using a color ramp and ram parameters to drive alpha and hue.

Learn to render particles in Houdini by configuring popnet and wrangling pscale, then apply a glow fire material and enable velocity and motion blur with physical based rendering.

Learn to set up a basic RBD destruction scene in Houdini, using a fractured box, bullet solver, collision geometry, and configure nodes to control debris behavior.

Learn to emit particles and trails from disconnected fractured geometry in Houdini by unpacking, inheriting velocity, and emitting only from outside faces via a pop network.

Learn to fix particle emission from fast-moving objects in Houdini using time blending, pop force gravity, mass randomness, and sub-simulations to achieve smooth in-between frame motion.

Learn to emit particles only from fast-moving fragments in Houdini by computing point speed with an attribute wrangle and applying a speed threshold to reveal trails.

Stop particle emissions when they reach a set distance from rest positions by calculating travel distance, using an attribute wrangle, and deleting fragments once the distance exceeds a threshold.

Control particle emissions by time using keyframes on the pop source, emitting from frames 1 to 20 and stopping at frame 21.

Learn to instance geometry in Houdini and create scale variations using pop trails and the pop source life attributes, with copy-to-points workflows and randomization via id and norm.

Learn to scatter points on geometry, add turbulent noise and color attributes, and assign materials and lighting to particles, with motion and velocity blur for realistic renders.

Add debris and spin to particles in Houdini, controlling emission frames and applying random spin with pop debris and pop spin for dynamic motion.

Learn to randomize instances in Houdini using for-each loops, meta input detail iterations, and randomized detail values to create varied debris geometries.

Learn to use particle grains to create a wet-sand explosion effect in Houdini, from grid and land setup to sphere, UVs, noise mountains, and boolean operations for grains simulation.

Learn to create and project a green source in Houdini, adjust point separations and resolutions, transfer color information with attribute transfer, and prepare for forthcoming simulations.

Set up and simulate grain in Houdini using vellum, configure grain constraints, and tune gravity, sub steps, and bounce for realistic grain dynamics, with texture attributes applied to points.

Explore collision geometry in houdini by setting up grains, ground plane, static and animated objects, and adjusting bounce to create believable grain collisions and ground interactions.

Explore grain clump and forces in vellum simulations by enabling attraction weight, adjusting air resistance with pop drag, and applying wind and wind velocity for realistic grain behavior.

Learn to cache simulations to disk, color land and particles, set up light, and render with mantra for a complete Houdini workflow.

Explore how to create smoke, dust, and fire effects in Houdini and streamline destruction scenes, from a dust trail for explosions to a collapsing water tank tower and fire simulations.

Explore sparse pyro effects in Houdini and compare them to the older pyro methods, then learn to create fast, real-time smoke with density, temperature, and velocity.

Learn to generate smoke in Houdini using pyro source, density, and temperature, and control it with volume scatter and fog from simple geometry.

Create velocity for pyro simulations by adding point velocity and call noise, tuning pulse duration and axis components, then animate with keyframes and observe effects on deformations.

Rasterize density, temperature, and velocity to volume to generate smoke, and use voxel size and particle separations to influence the resolution.

Explore smoke simulations with the pyro source solver, adjust voxel size and max size, and observe how particle separations and velocity shape the volume and temperature visuals.

Learn to map density, temperature, and velocity volumes into the pyro solver grids and adjust ambient and reference temperatures to control smoke behavior.

Learn how to shape pyro smoke in Houdini by adding noise, adjusting disturbance and turbulence, and refining density and dissipation for detailed, animated volume.

Learn to emit dust trails from flying debris in Houdini by setting up pyro sources, smoke density, velocity, noise, and collisions, then simulate and render the dust.

Learn to emit dust from fractured geometry using Houdini's pyro solver, by preparing source geometry, converting primitives to points, and driving dust with the disconnected attribute.

Learn to use the blast operator to keep only disconnected geometry and color the evolving pieces from white to gray to black using the disconnected attribute, driving smoke density.

Scatter 100,000 points into the geometry based on area, using the area attribute and primitive-level calculations to distribute points evenly and adjust density with an attribute wrangle.

Create a Houdini pyro source, generate density and temperature, map white to black colors to density via an attribute wrangle, then initialize velocity and prepare for the pyro solver.

Rename the top network to water tank dust and configure a dop sparse pyro network with gravity, the new pyro solver, volume source, and density, temperature, velocity attributes for dust.

Learn to optimize Houdini pyro simulations by limiting the domain to 25m and adjusting the density ramp to start dark and brighten over time.

Learn to shape dust and smoke simulations in Houdini by tweaking pyro settings, gravity, temperature, density, disturbance, turbulence, and volume sources, then render and review frame ranges.

Explore how to make dust and smoke collide with animated geometry in Houdini, using collision sources, volume samples, and velocity scale to control interaction.

Learn to generate fire and smoke in Houdini by painting a burn attribute on the fire geometry, using remix to increase detail and emitting from painted areas.

Create the temperature attribute from the bond values, randomize it with attribute noise, then scatter points and use volume rasterizer to rasterize temperature and bond.

Learn to set up a pyro solver, configure voxel size and biosource, adjust fire intensity and color ramps, and apply shredding and disturbance for dynamic fire in Houdini.

Learn to apply forces and microsolvers to fire in Houdini by configuring the pyro solver with gas wind and turbulence, adjusting wind direction and speed, and rendering cast to disk.

Explore fire look development in Houdini by using Create Matching Material to modify emission colors without recasting, and set up a fire geometry light for realistic flicker and lighting.

Learn to spread fire with Houdini's pyro presets, connect pyro source to pyro solver, and adjust rate, max neighbor, cooling, and diffusion to simulate fast or slow burning.

Adjust the solving value to 20, then increase the density scale in the look tab to emit smoke from the flame, and color it as needed.