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B3DM file extension

The table below provides useful information about the .b3dm file extension. It answers questions such as:

  • What is the .b3dm file?
  • What program do I need to open a .b3dm file?
  • How can the .b3dm file be opened, edited or printed?
  • How can I convert .b3dm 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

✅ Cesium Batched 3D Tiles Data

B3DM file is a Cesium Batched 3D Tiles Data. Cesium is a globe and map engine that can render 3D and 2D Maps.
B3DM format description not yet available
Category: Data files
Application: Cesium
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
B3DM aliases:
B3DM related links:
B3DM related extensions:
Cesium Instanced 3D Tiles Data

Cesium Vector 3D Tiles Data

Cesium Composite Tile Data

Cesium Point Cloud Data

Cesium 3D Tiles Database

Other types of files may also use the .b3dm file extension.

🚫 The .b3dm file extension is often given incorrectly!

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

3dm, b3d, bdm, v3dm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

OpenNURBS 3D Model
Blaise Data Model
PTC Creo BDM File
Blitz3D Object
OpenBVE 3D Object Data

🔴 Can't open a .b3dm 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 .b3dm 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 .b3dm file extension, write to us!

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