Release Notes for PC SDK 2026.1

General

The release name is PC SDK 2026.1 and the build number is 26.1.11664.0. The build date is April 24, 2026.

This version of PC SDK includes support for both .NET 10 and .NET Framework 4.8.

For a stand-alone application, you can choose the framework that suits your needs.

For a RobotStudio add-in however, you must target .NET 10 for compatibility with RobotStudio 2026.1 or later.

For more information, see Migration Guide.

Namespace	Type	Description
ABB.Robotics.Controllers	ControlStation	Main class for Control Station and Write Access functionality.
	ExternalControlRejectException	Represents an exception that is thrown when an operation is rejected due
	LocalControlStationConnectedChangedEventArgs	Provides data for the event that is raised when the connection status of the local control station changes.
	MotionControlEnabledChangedEventArgs	Provides data for the event that is raised when the motion control enabled state changes on a controller.
	MotionControlPolicy	Specifies if motion control should be handled automatically by a client.
	MotionControlRejectException	Represents an exception that is thrown when an operation is rejected due to motion control not being enabled.
	ReleaseWriteAccessAppealCountChangedEventArgs	Provides data for an event that occurs when the number of appeals to release write access changes.
	WriteAccessHeldException	Represents an exception that is thrown when a request to take write access is rejected due
	WriteAccessRejectException	Represents an exception that is thrown when an operation is rejected due to write access not being held.
	WriteAccessStatus	Status about write access and external control of a control station.
	WriteAccessStatusChangedEventArgs	Provides data for the event that is raised when the write access status changes.

Namespace	Type	Description
ABB.Robotics	ABB.Robotics.SplFunctionAttribute

Type	Member	Description
Controller	ControlStation	Gets access to Control Station and Write Access functionality.

No added members