2015 THIRD QUARTER FINANCIAL SUMMARY – DASSAULT SYSTEMES REPORTS STRONG THIRD QUARTER EPS GROWTH

• Non-IFRS Revenue at €686.0m up 9% in constant currencies vs. €660-670m objective
• Non-IFRS operating margin of 31.2% vs. 29-29.5% operating margin objective
• Non-IFRS EPS at €0.58 (+29%) vs. €0.50 (+11%) objective

2015 THIRD QUARTER AND FIRST NINE-MONTH PERIOD PERFORMANCE

• Q3 non-IFRS EPS up 29% to €0.58 (with a 4 cents, one-time tax benefit)
• Q3 revenue growth led by Europe and Americas on broad-based regional demand
• Strong dynamic in Diversification industries and in Aerospace & Defense in Q3
• Organic new licenses non-IFRS revenue up 9% in Q3 and 11% YTD in constant currencies
• Net operating cash flow of €113 million in Q3 and €530 million YTD
• 2015 financial objectives confirmed and upgraded for Q3 currency evolution
• 2015 Non-IFRS EPS growth objective of 21% (€2.20 per diluted share)

UPGRADING 2015 FINANCIAL OBJECTIVES

• Non-IFRS Revenue Objective: €2.82 to 2.83 billion, about +12% in constant currencies
• Non-IFRS Operating Margin Objective: about 30%, stable vs. 2014
• Non-IFRS EPS Objective: about €2.20, ~+21%