Dan served as a SketchUp and Google Earth trainer for Google prior to starting db-3D.com and SketchUpTrainer.com.

As an trainer, Dan has taught hundreds of architects, designers, & planners how to use SketchUp Pro. Dan has taught SketchUp all over the United States, including at the AIA National Convention, Design Philadelphia, SEGD Convention, as well as through SketchUp’s Visiting Professionals Program. He is also an Adjunct Instructor at Harcum College where teaches a SketchUp course in the Interior Design program.

Dan is a volunteer member of the Community Design Collaborative. He also serves as a professional adviser for Easton Area High School’s Technology Education program.