The 16th edition of ACM International Web3D Conference will address a wide range of research topics related to online 3D Graphics, including WebGL and COLLADA. Submission deadline for full and short paper submissions is March 13, 2011. Web3D 2011 will be held on June 20-22, 2011 at Les Cordeliers, 15 Rue Ecole de Medecine, 75006 Paris, France.