How to open .QTR file extension?

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

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