Select Build:  

  
Understand 5.1(993) Understand_CLI-5.1.993-MacOSX-x86.dmg  
Understand_CLI-5.1.993-Linux-64bit.tgz  
Understand_CLI-5.1.993-Windows-32bit.exe  
Understand_CLI-5.1.993-Windows-64bit.exe  

Build Logs

Linux Install Instructions

Need an older version?