Houdini

About

Notes

Notes

Resources

Resources

Support Tools

Support Tools

NameLinkDescription
Mapbox

HDA to export .pcache and .vf files for use with Unity VFX Graph.

OD Tools

Collection of project management and process optimization tools for use in Houdini.

Scripts for quick copy/paste workflows between a variety of DCC tools.

Image management tool. Integrates with Houdini TOPs.

Exoside Quad Remesher
Atoms Crowd
DJV

Open-source review software for VFX, animation, and film production.

DMNK Shelf

Collection of Python scripts for Houdini workflows

ByPlay Reality Editor
MOPs (Motion Operators)

Open source toolkit for Houdini motion operations.

SideFX Labs Tools

Extension of unique tools for use in Houdini, including optimized workflows and interoperability.

qLib

Extension of open source tools for use within Houdini, including highly optimized, multithreaded operations.

Aelib

Collection of custom HDAs, presets, and scripts.

CG Toolbox

Scripts and tools for efficient workflow management.

VEX Syntax for VS Code

Houdini definitions for use within VS Code.

USD Manager

Open-source tool for browsing, managing, and editing USD files.

Shotgun Publisher Tool

HDA for outputting and publishing to PM tools like Shotgun via PDG.

openFirehawk

Open-source tool for multi-cloud VFX pipeline applications.

Keyboard Shortcuts

Keyboard Shortcuts

NameShortcutNotes
Set quickmark

CTRL + 1, CTRL + 2, etc.

Maximum of 5 quickmarks

Network wiring: Add dot

ALT + Drag wire

Network wiring styles

SHIFT + S

Toggle between Straight and Rounded wiring styles

Node palette: Shapes

Z

Node: Copy

ALT + drag node to copy

Node: Copy Referenced

CTRL + SHIFT + ALT + drag node to copy

Creates node copy with parameters linked to original using references.

Node palette: Colors

C

Node: Bypass

B or Q

Node: Template

E or W

Node: Display

R

Node: Render (only)

CTRL + Click Display/Render Flag

e.g., Output node in Solver node

Scene: Wireframe View

W

Scene: Smooth Wire Shaded View

SHIFT + W

Quick Visualize Node

Select node + X

Creates a Visualize node immediately after selected node

Quick Add/Link Node

Select node + TAB, identify next node from list, SHIFT + ENTER

If selected node has the display flag, newly created node will take the display flag

Maximize Panel View

CTRL + B

Toggle to max view and return to typical panel size

Switch Node Inputs

SHIFT + R

Organize Node Layout (All)

L

Organize Node Layout (Selected Nodes)

SHIFT + L

Node Network Overview

O

Enter Selected Node Network

I

Exit Current Node Network

U

Delete Channels

CTRL + SHIFT + LMB

Perform this operation over parameter name

Create Subnet

Select node/s + SHIFT + C

Verify subnet has Output nodes added.

Create Visualize Node

Select node + X

Update to Manual Mode

ALT + CTRL + SHIFT + M

Custom hotkey

Update to Auto Mode

ALT + CTRL + SHIFT + A

Custom hotkey

Edit Parameter Interface

CTRL + P

Panes/Parameter Fields & Labels, Network Editor/Node Menu

Copy Parameter

CTRL + ALT + C

Panes/Parameter Fields & Labels

Paste Copied Relative Refs

CTRL + ALT + V

Panes/Parameter Fields & Labels

Edit in External Editor

CTRL + E

Opens PyCharm Editor

External Python Source Editor

CTRL + ALT + E

Opens PyCharm Editor

Enable Object Pivot Transform

INS

Once enabled, pivot can be transformed independently of object.

Radial Menu: Snap Controls

X

Context: Scene View

Radial Menu: Current Tool Controls

C

Context: Scene View

Radial Menu: View Controls

V

Context: Scene View

Acronyms

Acronyms

AbbreviationDefinition
USD

Universal Scene Description

LIVRPS

Local, Inherits, Variant Sets, References, Payload, Specializes

HOM

Houdini Object Model

DOP

Dynamics Operator

ROP

Rendering Operator

VOP

VEX Operator

POP

Particles Operator

COP

Compositing Operator

CHOP

Channel Operator

SHOP

Shader Operator

SOP

Surface Operator

AOV

Arbitrary Output Variable