The TwinCAT 3.1 Build 4026 is available. Dr Henning Mersch from TwinCAT Product Management gives an update on the possibilities, such as package management, in this video.
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TwinCAT 3 Build 4026
More flexibility in automation development through modularity and extensions

TwinCAT
The TwinCAT software system turns almost any PC-based system into a real-time control with multiple PLC, NC, CNC and/or robotics runtime systems.