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SDK releases and downloads

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All B2B Commerce SDK releases, downloads and announcements are now available on our new support site, so be sure to click Follow to stay informed on future enhancements and fixes for B2B Commerce!

SDK release information

Insite releases service packs for supported versions of B2B Commerce SDK typically in the third week of every other month.

Next Targeted SDK Release Date

These releases are service packs for supported versions that address bugs and may include minimal enhancements when applicable. 

  • 2/17/2022

Supported Versions

For a list of supported versions of B2B Commerce SDK, review the Supported Versions article.


To reference instructions on upgrading B2B Commerce SDK, review the articles in the Upgrades to B2B Commerce SDK section.

SDK Release downloads

Use the links below to review the release notes and download the latest B2B Commerce SDK. Older versions do not always receive an updated SDK, so the published dates may not be in sync with the other builds.

Note: NuGet packages are available on, which does not require authentication

Version Build Release Notes Published Download
5.1.0 Release Notes 1/31/2022 Download
4.6.0 Release Notes 2/11/2022 Download
4.5.0 Release Notes 6/18/2021 Download
4.4.0 Release Notes 6/18/2021 Download
4.3.1 Release Notes 3/19/2020 Download
4.2.0 Release Notes 3/19/2020 Download
4.1.0 Release Notes 10/18/2017 Download

Note: When we release SDK every month, we do NOT update the starting database. If you want to see the "golden" copy of the database, start up the project against that starting database and start the site, which will apply all outstanding scripts.

B2B Commerce's Data Usage Policy

By default, B2B Commerce uses software tools to collect information about the usage of this platform, such as Google Analytics. Information such as how often users visit this site, the specific features they use, anonymous user IP addresses, user hostnames, B2B Commerce version and user IDs are collected (the “Usage Data”). Insite uses the Usage Data to improve the functionality and features of the B2B Commerce platform.

Episerver does not combine the Usage Data with personally identifiable information. All Usage Data captured via Google Analytics is stored in compliance with the Google Analytics Terms of Use and the Google Privacy Policy. You may choose to disable this tracking at any time.

Use of the Usage Data is subject to the terms of the Insite Privacy Policy. Episerver strongly recommends that all users review the Privacy Policy periodically. Use of B2B Commerce and acceptance of these Terms of Service constitutes acceptance of all terms and conditions of the Privacy Policy.

To disable this tracking at any time, refer to the related article on B2B Commerce's Usage Data Policy and disabling Google Analytics.

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Last updated: Jan 26, 2021

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