IBM Support

How do I download CPLEX Optimization Studio?



To download CPLEX Optimization Studio, click on "View all my downloads" and search for eAssembly "IBM ILOG CPLEX Optimization Studio <version#>", if necessary. Detailed instructions for downloading the product from the IBM Passport Advantage website are available below.


To download the CPLEX Optimization Studio installer from the IBM Passport Advantage website, follow instructions below:

  1. Log into Passport Advantage Online. You will need an active My IBM web account and your IBM Site Number. For more information refer to Product Downloads.
  2. Click on "Software download and media access"
  3. Choose "Download finder"
  4. Select "View all my downloads"
  5. Expand "Industry Solutions" (see screenshot below)
  6. Expand on the required CPLEX Optimization Studio version to find the installers for various operating systems

Visit the Support page for CPLEX Optimization Studio for more information on the product.

Document information

More support for: IBM ILOG CPLEX Optimization Studio

Software version: 12.2, 12.3, 12.4, 12.5, 12.5.1

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows, iOS

Software edition: All Editions

Reference #: 1437813

Modified date: 07 October 2011