3DD File Type

- The quick facts

What are 3DD files and how to open them

Are you having problems opening a 3DD file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a 3DD file?

A .3DD file is a Generic 3D Drafting drawing file.

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 4 different 3DD openers which you will find listed below.

Last updated: December 29, 2019

Suggest another file format using extension 3DD

While we know of one file format using the .3DD file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .3DD file.

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.

ArcGISArcGISUser submitted
cadwork Start Applicationcadwork Start ApplicationUser submitted
CadworkCadworkUser submitted
3DPlus Application3DPlus ApplicationUser submitted