CBC/LC Downloads

Latent Class is a system for estimating part worths for Choice-Based Conjoint (CBC) questionnaires. A valid license for this module will be required before the software may be accessed. To install the latest version of Latent Class, please follow these directions:

  1. Download Program. [8.877 MB]

  2. Launch Installation ProgramFor new installations: While we recommend using the default installation location, you may install the new version of Latent Class in any directory you choose. For updates to older versions: If you had an older version of Latent Class on your computer, the new version of Latent Class will uninstall the old version before continuing. Your previous study and data files will remain intact.

  3. Enter License Information. Your license will be a file attached to an email you received with your order. If no previous license is found, Latent Class will ask if you would like to enter a license. Otherwise, the license manager can be found by clicking Help | License Information.... In the license manager, click Add to specify the location of the license file. If you are updating from a previous version of Latent Class v4, you must request a new license file by contacting our Support team.

  4. Register. Register your software so you can receive information on updates and assisting your organization in monitoring its licenses.

Latest Version


  1. This version fixes an issue with respondent filtering and weighting. This can occur if the locale set in the software used to read CSV files is different than the machine’s locale. Decimal values are not converted to numbers correctly.

Version History