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I3D file extension

The table below provides useful information about the .i3d file extension. It answers questions such as:

  • What is the .i3d file?
  • What program do I need to open a .i3d file?
  • How can the .i3d file be opened, edited or printed?
  • How can I convert .i3d files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Houdini 3D Texture

I3D file is a Houdini 3D Texture. Houdini is a high-end 3D animation application software developed by Side Effects Software.
Category: Graphic files
Application: Houdini
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
I3D aliases:
I3D related links:
I3D related extensions:
Houdini 3D Non-commercial Image

Houdini 3D Image

Houdini 3D Random Access Texture Map

Houdini 3D Vertigo File

Houdini 3D VEX Shader Source

Alembic Data

Other types of files may also use the .i3d file extension.

🚫 The .i3d file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

3d, i3, i3f, i3s, id, id3, ied, ird, iwd, j3d, k3d, l3d, o3d, u3d

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CAD-3D Model
Cadwork 3D Drawing
OMSI 3D Data
Crestron SIMPL IR Resource Data
Lotus Notes User ID File
Universal 3D File
CoD2 Game Data
ID3 Metadata
Modula-3 Interface Source Code
Atari Jaguar 3D Object

🔴 Can't open a .i3d file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .i3d file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .i3d file extension, write to us!

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