Essential Studio® for Diagram SDK - v34.2.9 Release Notes

v34.2.9

September 22, 2026

Test Results: 34856 Success , 0 Failure

• All
• Features
• Bug Fixes
• Breaking Changes

Diagram

Blazor

Bug Fixes

• #75660 - Fixed an issue where expand and collapse actions did not function correctly on touch-enabled devices, including mobile phones and tablets.

Test Results

Component Name	Platform	Test Cases	Passed	Failed	Remarks
Diagram	Blazor	17619	17619	0	All Passed
Diagram	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	17237	17237	0	All Passed