VÉLIZY-VILLACOUBLAY, France — July 6, 2015 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA), the 3DEXPERIENCE Company, world leader in 3D design software, 3D Digital Mock Up and Product Lifecycle Management (PLM) solutions, will host a webcast and a conference call on Thursday, July 23, 2015, to discuss its operating performance for the second quarter 2015 ended June 30, 2015.

The management of Dassault Systèmes will host the webcast at 9:00 AM London Time - 10:00 AM Paris Time and will then also host the conference call at  9:00 AM New York Time - 2:00 PM London Time - 3:00 PM Paris Time.

Both the webcast and the conference call will be available via the Internet by accessing Dassault Systèmes’ website at http://www.3ds.com/investors/.