Dassault Systèmes schedules third quarter 2018 results webcast and conference call for October 24, 2018

VÉLIZY-VILLACOUBLAY, France — October 8th, 2018 — 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 Wednesday, October 24th, 2018, to discuss its operating performance for the
third quarter 2018 ended September 30, 2018.

The management of Dassault Systèmes will host the webcast at 8:30am London time - 9:30am Paris time, and will then also host the conference call at 9:00am New York time - 2:00pm London time - 3:00pm Paris time

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

Please follow the directions on the main page to link to the audio and connect to the website at least fifteen minutes prior to the webcast or conference call to register, download and install any necessary software. The webcast and conference call will be archived for 1 year.