Press Release

Leuven, Belgium – August 24, 2017 - Materialise NV (NASDAQ: MTLS), a leading provider of additive manufacturing software and of sophisticated 3D printing solutions, today announced it will participate in the Citi Global Technology Conference to be held in New York City on Wednesday, September 6, 2017.

The invitation-only conference will be held at the New York Hilton Midtown where Materialise Executive Chairman Peter Leys will meet one-on-one with institutional investors.

To obtain additional information about Materialise's participation in the conference, please contact investors@materialise.com or LHA. Attendees can also contact their Citi representative to arrange a meeting.

About Materialise
Materialise incorporates more than 25 years of 3D printing experience into a range of software solutions and 3D printing services, which together form the backbone of the 3D printing industry. Materialise's open and flexible solutions enable players in a wide variety of industries, including healthcare, automotive, aerospace, art and design, and consumer goods, to build innovative 3D printing applications that aim to make the world a better and healthier place. Headquartered in Belgium, with branches worldwide, Materialise combines one of the largest groups of software developers in the industry with one of the largest 3D printing facilities in the world. For additional information, please visit: www.materialise.com.

Contact: investors@materialise.com
Harriet Fried
LHA
212-838-3777
hfried@lhai.com