How to open .SDT file extension?

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

• What is .SDT file?
• How to open .SDT file?
• What is .SDT file?