Create 2026-03-11-release-6.1.3.md to announce the v6.1.3 release

Author: krzywon

_posts/2026-03-11-release-6.1.3.md

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+---
+layout: post
+title: Version 6.1.3
+tags: [release, download]
+---
+
+[Version 6.1.3](https://github.com/SasView/sasview/releases/tag/v6.1.3) was
+released on Mar 11, 2026!
+
+This is a minor bug fix release of SasView. It is built with Sasmodels v1.0.12,
+Sasdata v0.11.0, and Bumps v1.0.2
+
+**Bug Fixes**
+
+* Fix handling cancel action on single fit with multi constraint
+* Fix unchecking constraints
+* Fix complex compiled constraints
+* Fix for project load breaking the replace fit button
+* Fixing name for dispersity parameter for multishell models
+* Adds logger error for unsuitably scaled axes
+* Fixed disconnect logic with the proper PySide6 signal checking method
+* Revert the polydisp table to the original state on model change
+* Fixes for quick plotting - both 1D and 3D
+* Warn user before starting scattering calcs on large structures
+* Ensure polydispersity and magnetic parameters are available in batch fitting
+* Ensure orientation parameters are available in polydispersity panel
+* Fix issue related to model order in constrained fit window
+
+**Documentation Fixes**
+
+* Factor out documentation-locating code to be portable
+* Prevent crashes and log errors if docs can't be found
+* Fix typo in Kiessig calculator documentation
+* Fix typo in help documentation for fitting options
+
+**Python Cleanup and Code Formatting (Linting) Changes**
+
+* Clean up some nitpicks - dead file removal
+* Remove some big files from the distributions
+
+For more details, please see the Release Notes which are now available from the program Help or online.
+
+**New Models**
+
+No new models have been added to SasView or the [Model Marketplace](https://marketplace.sasview.org/) 
+since v6.1.2 was released.