Marcus Ritland is a designer and 3D printing consultant at his small business, Denali 3D Design. Since 2008, he has provided 3D modeling and 3D printing services, as well as moderating the SketchUcation 3D printing forum.

He has volunteered at a local makerspace, teaching SketchUp classes and leading 3D printing meetups. As an author of 3D Printing with SketchUp, he is currently on a quest to eliminate design-for-3D printing illiteracy.