Fourth Quarter and Full Year 2018 Highlights and Financial Summary

(Unaudited, with references to IAS 18 data, all revenue growth at constant currency (exfx))

2018 4th QUARTER and FY RESULTS

• On an organic basis, Q4 total revenue up 10%, software revenue up 8%, license revenue up 11% and services revenue up 26% (IAS 18 exfx)

• Non-IFRS EPS above objectives at €1.10 (+24%) for Q4 and €3.11 (+20%) for FY

• Cash flow from operations up 21% to €899 million in 2018

• 3DEXPERIENCE software revenue up 24% in FY

• Asia and Europe lead Q4 and FY, with notable strength in Japan, China and Western Europe

• Airbus selects the 3DEXPERIENCE platform for its Global Enterprise Digital Transformation Program

• Acquisition of IQMS, a California based manufacturing ERP Software Company, for $425 million to extend the 3DEXPERIENCE platform to small and midsized manufacturing companies seeking to digitally transform their business operations

2019 FINANCIAL OBJECTIVES

• Non-IFRS Revenue Objective: €3.810 to 3.840 billion, about +10-11% in constant currencies

• Non-IFRS Operating Margin Objective: about 32 to 32.5%

• Non-IFRS EPS Objectives: €3.35-3.40, +9-11% in constant currency

About Dassault Systèmes

Dassault Systèmes, the 3DEXPERIENCE Company, provides business and people with virtual universes to imagine sustainable innovations. Its world-leading solutions transform the way products are designed, produced, and supported. Dassault Systèmes’ collaborative solutions foster social innovation, expanding possibilities for the virtual world to improve the real world. The group brings value to over 250, 000 customers of all sizes, in all industries, in more than 140 countries. For more information, visit www.3ds.com

3DEXPERIENCE, the Compass logo and the 3DS logo, CATIA, SOLIDWORKS, ENOVIA, DELMIA, SIMULIA, GEOVIA, EXALEAD, 3D VIA, BIOVIA, NETVIBES and 3DEXCITE are registered trademarks of Dassault Systèmes or its subsidiaries in the US and/or other countries.