Sketchfab, a web service that lets users upload, download, and share 3D content, announced a $7 million series A round led by FirstMark Capital, and the collaboration of past investors Balderton, Partech, Borealis, and TechStars's new venture fund. FirstMark's managing director, Matt Turck, will be joining Sketchfab’s board. "Each time there's been a new format on the […]