^(a) Tax effect for the quarter ended March 31, 2016 and earlier periods was calculated quarterly, based on the Company’s overall tax rate for each quarter. Tax effect for the quarter ended September 30, 2016 was calculated based on the Company’s quarterly U.S. tax rate, which was 0% as a result of the valuation allowance that was recorded in the fourth quarter of 2015, in connection with GAAP net losses.

Investor Contact:	
Stacey Witten	
Email: Investor.relations@3dsystems.com		

Media Contact: 	
Timothy Miller	
Email: Press@3dsystems.com