3DD File

What are 3DD files and how to open them

Are you having problems opening a 3DD 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 3DD files.

What is a 3DD file?

3DD files have multiple uses, and 3D-Calc Spreadsheet is one of them. Read more about the other uses further down the page.

3D-Calc Spreadsheet

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 3DD files

Important: Different programs may use files with the 3DD file extension for different purposes, so unless you are sure which format your 3DD file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested four different 3DD openers which you will find listed below.

Last updated: June 29, 2022

All known file formats using extension .3DD

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

Generic 3D Drafting Drawing

We know that one 3DD format is Generic 3D Drafting Drawing. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of 3DD files. Remember, different programs may use 3DD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

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 3DD file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.