Learn what's new across releases, with details of features, enhancements, and resolved issues.
Aspose.Diagram for Java V26.7Major versionJul 14, 2026
Fixes
- Some text paragraphs have encoding problems.
- The resulting XML is invalid.
Aspose.Diagram for Python via .NET V26.7Major versionJul 14, 2026
Features
- Added support for DigitalSignature.
- Added support for a Drawio exporter.
Fixes
- "Cannot find table 'loca' in the font file." on Diagram.Save() method.
- Generated file cannot be opened.
- "Inconsistent child shape names" on Master.Shapes property.
- Incorrect hyperlink area in PDF.
- Child shape IDs change after UnGroup() method.
- Changes to a protected shape.
Aspose.Diagram for .NET V26.7Major versionJul 13, 2026
Features
- Added support for DigitalSignature.
- Added support for a Drawio exporter.
Fixes
- "Cannot find table 'loca' in the font file." on Diagram.Save() method.
- Generated file cannot be opened.
- "Inconsistent child shape names" on Master.Shapes property.
- Incorrect hyperlink area in PDF.
- Child shape IDs change after UnGroup() method.
- Changes to a protected shape.
Aspose.Diagram for Node.js via Java V26.7Major versionJul 13, 2026
Fixes
- Some text paragraphs have encoding problems.
- The resulting XML is invalid.
Aspose.Diagram for Python via Java V26.7Major versionJul 13, 2026
Fixes
- Some text paragraphs have encoding problems.
- The resulting XML is invalid.
Aspose.Diagram for Node.js via Java V26.6Major versionJun 11, 2026
Fixes
- Diagram exception when converting VSD file.
Aspose.Diagram for Python via .NET V26.6Major versionJun 11, 2026
Features
- Added the ability to apply password protection to the VBA project.
- Added the ability to remove password protection from a VBA project.
Fixes
- Discrepancy between Visio Explorer master shape names and API output.
- When converting VSDX with a background to a PDF, then the conversion results in a scaled down diagram.
Aspose.Diagram for .NET V26.6Major versionJun 10, 2026
Features
- Added the ability to apply password protection to the VBA project.
- Added the ability to remove password protection from a VBA project.
Fixes
- Discrepancy between Visio Explorer master shape names and API output.
- When converting VSDX with a background to a PDF, then the conversion results in a scaled down diagram.
Aspose.Diagram for Java V26.6Major versionJun 10, 2026
Fixes
- DiagramException when converting VSD_file.
Aspose.Diagram for Python via Java V26.6Major versionJun 10, 2026
Fixes
- Diagram exception when converting VSD file.
Aspose.Diagram for .NET V26.5Major versionMay 12, 2026
Fixes
- Connectors overlap.
- There is a little more space when saving PDF.
- NullReferenceException when calling Shape.RefreshData().
- DiagramException when converting VSD_file old_scheme.
- DiagramException when converting VSD_file scheme.
- Incorrect conversion of VSD to VSDX.
Aspose.Diagram for Java V26.5Major versionMay 12, 2026
Fixes
- Visio to PDF printing loses gridlines.
Aspose.Diagram for Python via .NET V26.5Major versionMay 12, 2026
Fixes
- Connectors overlap.
- There is a little more space when saving PDF.
- NullReferenceException when calling Shape.RefreshData().
- DiagramException when converting VSD_file old_scheme.
- DiagramException when converting VSD_file scheme.
- Incorrect conversion of VSD to VSDX.
Aspose.Diagram for Python via Java V26.5Major versionMay 12, 2026
Fixes
- Visio to PDF printing loses gridlines.
Aspose.Diagram for Node.js via Java V26.5Major versionMay 11, 2026
Fixes
- Visio to PDF printing loses gridlines.
Aspose.Diagram Product Family UpdateMay 1, 2026
Aspose.Diagram for .NET V26.4Major versionApr 14, 2026
Fixes
- VST file has missing images in PDF output.
- Fails to load Aspose.Drawing.Common assembly at runtime.
- Problem when exporting a Visio document to HTML.
- There's a white strip on the left side of the PDF when first to HTML then to PDF.
- Text and links are not rendered at right position from VSDX to PDF.
- Duplicate chart shapes appear outside the Visio page when you convert VSD to VSDX.
- PDF content not visible after saving as HTML.
Aspose.Diagram for Python via .NET V26.4Major versionApr 13, 2026
Fixes
- VST file has missing images in PDF output.
- Fails to load Aspose.Drawing.Common assembly at runtime.
- Problem when exporting a Visio document to HTML.
- There's a white strip on the left side of the PDF when first to HTML then to PDF.
- Text and links are not rendered at right position from VSDX to PDF.
- Duplicate chart shapes appear outside the Visio page when you convert VSD to VSDX.
- PDF content not visible after saving as HTML.
Aspose.Diagram Product Family UpdateApr 1, 2026
Aspose.Diagram for .NET V26.3Major versionMar 11, 2026
Features
- Added support for older Visio formats.
Fixes
- Incorrect hyperlink area in PDF.
- Fixed issue with SVG when setting FitToViewPort to true.
Aspose.Diagram for Java V26.3Major versionMar 11, 2026
Fixes
- Getting OOM error while converting VSDX file.
Aspose.Diagram for Python via .NET V26.3Major versionMar 11, 2026
Features
- Added support for Diagram.Dispose.
- Added support for saving as PDF with bookmark.
Aspose.Diagram for Python via Java V26.3Major versionMar 11, 2026
Fixes
- Getting OOM error while converting VSDX file.
Aspose.Diagram for Node.js via Java V26.3Major versionMar 10, 2026
Fixes
- Getting OOM error while converting VSDX file.
Aspose.Diagram Product Family UpdateMar 2, 2026
Aspose.Diagram for Node.js via Java V26.2Major versionFeb 11, 2026
Fixes
- Converting Visio file to PDF generates an empty file.
Aspose.Diagram for Python via .NET V26.2Major versionFeb 10, 2026
Fixes
- ContainerProperties not loading correctly.
- Containers lose their selections.
- New 'whitespace' issue when saving SVG.
- HeaderFooter is off page.
- HeaderFooter not replacing variables.
- Text exceeds shape bounds when converting VSDX to PDF.
Aspose.Diagram for Python via Java V26.2Major versionFeb 10, 2026
Fixes
- Converting Visio file to PDF generates an empty file.
Aspose.Diagram for .NET V26.2Major versionFeb 9, 2026
Fixes
- ContainerProperties not loading correctly.
- Containers lose their selections.
- New 'whitespace' issue when saving SVG.
- HeaderFooter is off page.
- HeaderFooter not replacing variables.
- Text exceeds shape bounds when converting VSDX to PDF.
Aspose.Diagram for Java V26.2Major versionFeb 9, 2026
Fixes
- Converting Visio file to PDF generates an empty file.
Aspose.Diagram Product Family UpdateFeb 3, 2026
Aspose.Diagram for Node.js via Java V26.1Major versionJan 13, 2026
Fixes
- The addShape() method does not work as expected.
Aspose.Diagram for Python via Java V26.1Major versionJan 13, 2026
Fixes
- The addShape() method does not work as expected.
Aspose.Diagram for Python via .NET V26.1Major versionJan 12, 2026
Fixes
- Container copy styling issues.
- VSDX file from a VSD that differs from the one produced by Visio.
- One embedded object disappears from the diagram.
- The arrows error when saving SVG.
- Opening a diagram is throwing System.NullReferenceException on a specific template file when opening.
- RemoveDependsOn shape is wrong.
Aspose.Diagram for .NET V26.1Major versionJan 9, 2026
Fixes
- Container copy styling issues.
- VSDX file from a VSD that differs from the one produced by Visio.
- One embedded object disappears from the diagram.
- The arrows error when saving SVG.
- Opening a diagram is throwing System.NullReferenceException on a specific template file when opening.
- RemoveDependsOn shape is wrong.
Aspose.Diagram for Java V26.1Major versionJan 9, 2026
Fixes
- The addShape() method does not work as expected.
Aspose.Diagram Product Family UpdateJan 6, 2026