What is a .123D File And How To Open It – Autodesk

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While downloading files, you might have downloaded a file with the .123d extension. You most likely know what the file is, but you might be unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .123d file extension and how to open it.

What is a .123D file?

The file extension .123D is from Autodesk 123D Drawing.The developer of this file extension is Autodesk. This CAD software file is in binary format.

What to know

There is currently 0 software that can open the .123d file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.