MakerBot is an American desktop 3D printer manufacturer company headquartered in New York City. It was founded in January 2009 by Bre Pettis, Adam Mayer, and Zach "Hoeken" Smith to MakerBot build on the early progress of the RepRap Project. It was acquired by Stratasys in June 2013. As of April 2016, MakerBot has sold over 100,000 desktop 3D printers worldwide. Since 2009, the company has released 6 generations of 3D printers, with the latest being the Replicator+ and Replicator Mini+. It was the leader of the desktop market with an important presence in the media but its market share is in decline. MakerBot also founded and operates Thingiverse, the largest online 3D printing community and file repository.