Originally expected to break ground in 2013 and open in 2015, the project was delayed and started in 2014.[24][25] The campus opened for workers in April 2017, despite continued construction work.[26] This was followed by the first event in the Steve Jobs Theater, which took place on September 12, 2017.[27] The Apple Park Visitor Center opened five days later, on September 17, 2017.[28]