Version: Unity 6.6 Beta (6000.6)
LanguageEnglish
  • C#

noise.snoise

Leave feedback
Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Declaration

public static float snoise(float2 v);

Parameters

Parameter Description
v Input coordinate.

Returns

float Noise value.

Description

Simplex noise. The method returns values approximately in the [-1, 1] range. The actual observed range can be slightly narrower.

Declaration

public static float snoise(float3 v);

Parameters

Parameter Description
v Input coordinate.

Returns

float Noise value.

Description

Simplex noise. The method returns values approximately in the [-1, 1] range. The actual observed range can be slightly narrower.

Declaration

public static float snoise(float3 v, out float3 gradient);

Parameters

Parameter Description
v Input coordinate.
gradient Output 3D noise gradient.

Returns

float Noise value.

Description

Simplex noise. The method returns values approximately in the [-1, 1] range. The actual observed range can be slightly narrower.

Declaration

public static float snoise(float4 v);

Parameters

Parameter Description
v Input coordinate.

Returns

float Noise value.

Description

Simplex noise. The method returns values approximately in the [-1, 1] range. The actual observed range can be slightly narrower.

Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.

Copyright ©2005-2026 Unity Technologies. All rights reserved. Built from job ID 72518425. Built on: 2026-07-29.
Tutorials Community Answers Knowledge Base Forums Asset Store Terms of use Legal Privacy Policy Cookies Do Not Sell or Share My Personal Information