How to open .3DD file extension?

If you cannot open a new file that has been saved in the .3DD format you need to download the appropriate software. The manufacturer of .3DD files is ESRI; .3DD files belong to the GIS 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 .3DD files. Activities performed in the order described should solve the problems with all the files in the .3DD format.

• What is .3DD file?
• How to open .3DD file?
• What is .3DD file?