docs.unity3d.com
  • Manual
  • Scripting API
  • Changelog
  • License
Show / Hide Table of Contents
  • About Visual Scripting
    • Configure project settings
      • Add or remove available nodes
      • Add or remove types
      • Create or restore a backup
    • Choose a control scheme
    • Configure your preferences
    • Update Visual Scripting
    • Version control systems
    • Use Visual Scripting with Unity Cloud Build
  • Basic concepts in Visual Scripting
    • The interface
    • Nodes
    • Graphs
      • Subgraphs and State Units
      • Transitions
    • Script Machines and State Machines
    • Object types
      • Custom types
    • Variables
  • Develop application logic with Script Graphs
    • Create a new graph file
      • Create a new blank graph with the Project window
      • Create a new unassigned graph with the empty graph creation flow
      • Create and assign a graph to an existing GameObject
      • Create and assign a graph to a new GameObject
      • Create a graph on a Script Machine or State Machine
    • Attach a graph file to a Script Machine or State Machine
    • Open a graph file
      • Add a node to a Script Graph
      • Connect nodes in a Script Graph
      • Create and add a variable to a Script Graph
      • Create node groups
      • Add comments to a graph
    • Add a Subgraph to a Script Graph
      • Add a Trigger or Data port to a Script Graph
    • Add a State Unit to a Script Graph
    • Custom Events
      • Add a Custom Event node
      • Add a Trigger Custom Event node
    • Capture user input in an application
      • Capture input using the Input Manager
      • Add and configure a Player Input component
      • Capture input using the Input System package
    • Use relations to debug
      • Predictive and live debugging
      • Working with debug messages
    • Live edit
      • Live edit during runtime
  • Develop logic transitions with state graphs
    • Create a new state
    • Create a transition between states
  • Advanced customization and development
    • Refactor a C# script with Visual Scripting
      • Add the RenamedFrom attribute to a C# script
    • Custom C# nodes
      • Create a new simple Custom C# node
      • Add ports to your Custom C# node
      • Add logic to your Custom C# node
      • Add relations to your Custom C# node
      • Add documentation to your Custom C# node
      • Custom C# node attributes reference
    • Create a Custom Scripting Event node
      • Create a Custom Scripting Event Sender node
      • Trigger a Custom Scripting Event from a C# script
      • Listen to a Custom Scripting Event from a C# script
    • Use a custom type
      • Add the Inspectable attribute to a custom type
      • Create a custom PropertyDrawer for a custom type
  • Node reference
    • This node
    • Control node
    • Time node
    • Events
      • Event nodes
      • Input Event nodes
        • On Input System Event Button
        • On Input System Event Float
        • On Input System Event Vector 2
        • On Button Input
        • On Keyboard Input
        • On Mouse Down
        • On Mouse Drag
        • On Mouse Enter
        • On Mouse Exit
        • On Mouse Input
        • On Mouse Over
        • On Mouse Up As Button
        • On Mouse Up
    • Variable node
    • Nulls node
    • Formula node
    • Nesting
      • Input node
      • Output node
      • State Unit node
      • Subgraph node
    • Script graph nodes
    • State graph nodes
  • Developer's guide
  • Known Issues

Live edit

Note

For versions 2019/2020 LTS, download the Visual Scripting package from the Unity Asset Store.

Visual Scripting supports live editing. In live editing you can create and edit graphs while in play mode and see the Visual Scripting updates in real time. This provides a fast way to iterate and test ideas without the need to recompile project changes.

Working in live edit

Live editing is not limited to tweaking values — you can add and remove nodes, connections (edges), etc while live. Anything that can be done in a normal edit, can be done in a live edit.

In accordance with the Unity convention:

  • Changes made to embeds are reverted when you exit play mode - the changes live inside components.
  • Changes made to graphs are saved when you exit play mode - the changes live inside assets
Tip

To preserve the changes made to a component graph, copy the modified nodes before exiting play mode. You'll then be able to paste back while in edit mode.

When in live mode, Visual Scripting displays the flow as droplets on connections.

An example of a script graph in live mode

To disable these animations on either the value connections, the control connections, or both, deselect the Animate Control Connections or the Animate Value Connections from the editor preferences window (Edit > Preferences > Visual Scripting > Script Graphs).

Saving changes through persistence

Visual Scripting graphs automatically save the changes made during play mode.

Propagation across graphs

Changes made to a graph are instantly shared across all instances of that graph.

In This Article
Back to top
Copyright © 2025 Unity Technologies — Trademarks and terms of use
  • Legal
  • Privacy Policy
  • Cookie Policy
  • Do Not Sell or Share My Personal Information