Details of extension .i3dm

On this page, we're going to take a closer look at the .i3dm file extension, which is related to Cesium Instanced 3D Tiles Data. We'll explain what exactly a .i3dm fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .i3dm files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

• Cesium Instanced 3D Tiles Data

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Cesium Instanced 3D Tiles Data

The I3DM file is a Cesium Instanced 3D Tiles Data. Cesium is a globe and map engine that can render 3D and 2D Maps.

Category: Data files

Application: Cesium

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.3dtiles Cesium 3D Tiles Database

.pnts Cesium Point Cloud Data

.cmpt Cesium Composite Tile Data

.b3dm Cesium Batched 3D Tiles Data

Links:

-

The .i3dm file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .i3dm extension may contain various content types. If you have helpful information about this extension, write to us!

The .i3dm extension is frequently misused

People sometimes confuse the .i3dm filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .i3dm file?

If you want to open a .i3dm file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .i3dm association can trigger this error.

Windows can't open this file:

File: example.i3dm

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

• Right-click a file with the extension whose association you want to change, and then click Open With.
• In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
• Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android