TDD File

What are TDD files and how to open them

Are you having problems opening a TDD file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your TDD files.

What is a TDD file?

TDD files have multiple uses, and 3D Data Description Object is one of them. Read more about the other uses further down the page.

3D Data Description Object

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open TDD files

Important: Different programs may use files with the TDD file extension for different purposes, so unless you are sure which format your TDD file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: January 25, 2025

All known file formats using extension .TDD

While 3D Data Description Object is a popular type of TDD-file, we know of 2 different uses of the .TDD file extension. Different software may use files with the same extension for different types of data.

Three Dimensional Laboratory Data

We know that one TDD format is Three Dimensional Laboratory Data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about TDD file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.