Stimulsoft Reports.WPF Releases

StimulsoftReporting Tools.NET
Version 2026.3.x (Jul 16, 2026)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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Stimulsoft Reports.WPF 2026.3.1Major versionJul 16, 2026
Features
  • Stimul AI has been integrated into the scheduler's SMTP server settings in the report designer's Options window.
  • Added support for text format editor for labels in charts.
  • Added support for editing request headers from code for GraphQL data sources.
  • Added new Polar and Stacked Polar charts in reports and dashboards.
  • For "List" type variables, the ability to set a limit on selected values has been added using the "Max Selected Items" parameter. This is only possible if the "Allow User Values" parameter is set to "False.".
  • Added the ability to connect compiled user functions in Stimulsoft Designer for Windows.
  • Added new rendering modes for conditional formatting such as "Data Bar".
Fixes
  • Changing the name of a component in the "Globalization Strings" editor when renaming it in a report.
Stimulsoft Reports.WPF 2026.2.3May 21, 2026
Fixes
  • Looping through a relation in data transformation.
  • Displaying a tooltip when Reverse Horizontal mode is enabled for Stacked Bar and Clustered Bar chart types.
Stimulsoft Reports.WPF 2026.2.1Major versionApr 24, 2026
Features
  • Added support for editing CSV, JSON, XML files in report resources.
  • Updated the Microsoft.CodeAnalysis library dependency to version 5.0.0 for .NET 10.
  • Added support for blocking the execution of property expressions for the DockStyle property at design time.
  • Library signing keys have been updated. To ensure the project works correctly, simply update the libraries and rebuild it.
  • Improved support for generic type parsing.
Fixes
  • Improvements have been made to the WPF+WCF interface. Requests with requests did not work if the parameter was taken from RequestFromUser variables.
  • Passing a parameter with the GUID data type in a query to a MySQL data source.
  • Fixed an issue with converting DateTimeOffset values in the expression parser.
  • Unintentional termination of the report designer during calculation of empty text.
  • Applying the "dd.MM.yyyy" date format to chart labels.
  • Fixed variable's data binding bug with some integers types.
  • Displaying constant lines for charts when the "Reverse Vertical" property is set to "True.".
  • Fixed incorrect line and column calculation for tokens in the C# parser.
  • An issue with how the "More" option works in the "Save" dialog box in the WPF v1 Report Designer has been fixed.
Stimulsoft Reports.WPF 2026.1.7Mar 23, 2026
Fixes
  • Processing of the provider's "Open Street Map" (OSM) in online maps.
  • Export to PDF: For some fonts with incorrectly set Ascend/Descend parameters, the line height was calculated incorrectly.
  • Export to HTML: The indentation for nested list items was being set incorrectly.
  • Engine: When parsing SQL command, numeric parameters are now converted to string forcibly when the "en-US" culture is set.
  • HTML-Tags engine: The tag inside the tag no longer creates an extra line.
  • HTML-Tags engine: Positioning of subscript text.
Stimulsoft Reports.WPF 2026.1.6Mar 13, 2026
Fixes
  • Fixed issue displaying zero values in a "Heatmap" chart.
Stimulsoft Reports.WPF 2026.1.5Mar 6, 2026
Features
  • The new StiOptions.Engine.Maps.DisabledMaps property allows you to exclude maps from the Map report component and the Region Map dashboard element.
  • The compilation error message now includes the line/column number and error code.
  • Added new RuntimeType(), RuntimeName(), RuntimeVersion(), RuntimeIdentifier(), and RuntimeOS() functions to determine the current execution environment.
  • When exporting a report to a PDF file, the algorithm for determining the need to synthesize the font style has been improved.
Fixes
  • Processing decimal64 data in a ClickHouse data source.
  • When exporting a report to a PDF file, attached files are not allowed in PDF/A-1 mode (according to the specification).
  • Line spacing when displaying HTML tags in the WPF report generator.
Stimulsoft Reports.WPF 2026.1.4Feb 19, 2026
Fixes
  • Processing the "Diameter" property for a "Pie" chart type.
Stimulsoft Reports.WPF 2026.1.3Feb 2, 2026
Fixes
  • Incorrect saving the default value of Watermark.TextBrush to JSON format has been fixed.
Stimulsoft Reports.WPF 2026.1.2Jan 8, 2026
Fixes
  • Stopping connections to data sources when the "Request Parameters" property is set to "True".
  • An error occurred when attempting to re-invoke the Image component editor in the WPF V2 report designer.
  • The length of the password input field when opening an encrypted *.mrx report template in the WPF V2 report designer.
  • EngineV2, in rare cases, when the "Print At Bottom" property is enabled in the "Sub-report" component, the plotting loop occurs.
  • Export MS-Word, the background of the "Shape" component is now exported more correctly.
  • Output of zero values ​​in the ToWordsZh() function.
  • The JoinColumnContent() function for business objects now works correctly with calculated columns.