How to convert zip file to knxproj file

The knxproj file is basically just a zipped archive with another file extension (knxproj). If it is truly a functioning KNX project zipped archive, then you can change the extension to "Satish LB Nagar Latest.knxproj". You might need to turn on the Windows setting that shows you the file extensions.

If it's a valid KNX project file, it should have contents like this:

Thank you. Its working now.