Backwards compatible? Can I write software in 2015 SP1 and expect it to run well in 2013 SP1? What features will not work?

[RavensFan]

Might be time to contact your local NI sales rep and get their assistance.

[Alexander_Sobolev · Accepted solution]

Try direct link, it works for me when I log out

http://ftp.ni.com/support/softlib/labview/labview_development_system/2013%20SP1/2013sp1LV-WinEng.exe