How to open .123DX file extension?

If you cannot open a new file that has been saved in the .123DX format you need to download the appropriate software. The manufacturer of .123DX files is Autodesk; .123DX files belong to the CAD Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .123DX files. Activities performed in the order described should solve the problems with all the files in the .123DX format.

• What is .123DX file?
• How to open .123DX file?
• What is .123DX file?