Sketching annotations in a 3D web environment

Thomas Jung, Mark D. Gross, Ellen Yi-Luen Do
2002 CHI '02 extended abstracts on Human factors in computing systems - CHI '02  
Collaborative design review is an important part of architectural design work. The Space Pen system supports annotation and drawing on (and inside) 3D VRML/Java models using a regular Web browser to exchange text and sketched annotations for review.
doi:10.1145/506443.506512 dblp:conf/chi/JungGD02 fatcat:lope2egpjngnfcrvhjdn3safpy