> For the complete documentation index, see [llms.txt](https://help.basespace.illumina.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.basespace.illumina.com/releases/previous-releases/2016/4.1.0.md).

# 4.1.0

### February 25, 2016 - 4.1.0 - Multi-user access with Workgroups

* Features:
  * Multi-user access with Workgroups
    * New feature for Professional and Enterprise users to share data using Workgroups.

### Release 4.1.1 - March 1, 2016

* Bugs Fixed:
  * Fixed authentication issue with BaseSpace CLI tools