.COLLADA

.COLLADA File Extension

Learn what a .collada file is, what it is used for, which programs can open it, and how to convert or troubleshoot this file format.

Data File Extension Guide 237 Searches
.COLLADA
COLLADA Document

Quick Facts

Basic information about this file format

Extension
.COLLADA
File Type
COLLADA Document
Category
Data
Best first step
Use compatible software

Quick Summary

A practical overview of the .collada file format

COLLADA (COLLAborative Design Activity) is an open standard XML schema for exchanging digital assets among various graphics software applications. It is primarily used for storing and transferring 3D models, scenes, textures, animations, and effects. The format aims to provide interoperability betw…

File extension .COLLADA
File type COLLADA Document
Category Data
Recommended action Open with a trusted compatible app

How to open a .collada file

Start with a trusted app that supports this format

  • Check the file extension carefully and confirm that the file name really ends with .collada.
  • Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
  • Update the application if the file was created by a newer version of the software.
  • Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.

What is a .collada file?

File extension details and usage information

COLLADA (COLLAborative Design Activity) is an open standard XML schema for exchanging digital assets among various graphics software applications. It is primarily used for storing and transferring 3D models, scenes, textures, animations, and effects. The format aims to provide interoperability between different 3D content creation tools, game engines, and visualization software. A COLLADA file typically contains information about the geometry of 3D objects, including vertices, normals, texture coordinates, and material properties. It can also store animation data, such as keyframes and skeletal animations, allowing for the transfer of complex animated scenes. The COLLADA format supports various shading models and effects, enabling the representation of realistic materials and visual effects. It's often used in game development, architectural visualization, and other 3D graphics applications to facilitate the exchange of assets between different software packages and pipelines. While COLLADA was initially promising, its adoption has somewhat waned in favor of more modern formats like glTF, due to complexities and variations in implementations across different software.

Software Compatibility

Programs that may open or work with .collada files

Windows

Compatible applications

Autodesk Maya Compatible
Autodesk 3ds Max Compatible
Blender Compatible
SketchUp Compatible
Cinema 4D Compatible
MeshLab Compatible
Open 3D Model Viewer Compatible

macOS

Compatible applications

Autodesk Maya Compatible
Blender Compatible
SketchUp Compatible
Cinema 4D Compatible
MeshLab Compatible
Open 3D Model Viewer Compatible

Linux

Compatible applications

Blender Compatible
MeshLab Compatible
Open 3D Model Viewer Compatible

Mobile

Mobile applications

Various 3D model viewers available on app stores (search for 'COLLADA viewer') Compatible

Can .collada files be converted?

Options for saving or exporting this file to another format

In many cases, a .collada file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.

  • Use the original software that created the file when possible.
  • Check whether the application supports exporting to common formats.
  • Be careful with online converters when working with private, business, or sensitive files.
  • If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .collada file.

Why can't I open a .collada file?

Common reasons this file type may not open correctly

Wrong software

The file may require a specific program that supports the .collada format.

Incorrect extension

The file extension may have been renamed manually, even though the actual file format is different.

Corrupted file

The file may be incomplete, damaged during download, or transferred incorrectly.

Outdated app

Your software may need to be updated before it can open newer versions of this file format.

Frequently Asked Questions

Common questions about .collada files

To open a .collada file, use software that supports this file format.

  • Autodesk Maya
  • Autodesk 3ds Max
  • Blender
  • SketchUp
  • Cinema 4D

Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.

  1. Verify that the file extension is correct.
  2. Install or update compatible software.
  3. Try another application that supports this format.
  4. Check whether the file is corrupted, incomplete, or encrypted.

A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.

File safety tips

Use caution with unknown files

Only open files from trusted sources. Before opening a .collada file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.