Tutoriales Sketchup

https://sites.google.com/site/tecnoramonycajal/4o-de-e-s-o-informatica/tutorial-sketchup

https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnx0ZWNub3JhbW9ueWNhamFsfGd4OjZiMGFjMzA3MGNiZDIzMmU

http://escolaseda.es/wp-content/uploads/2012/02/Libro-SketchUp-7-capitulo-1.pdf