On-line retail store services featuring downloadable 3D models, images, textures, sound effects and other digital works; On-line retail store services featuring 3D models, images, textures, sound effects and other digital works; Providing a searchable website featuring the goods and services of other vendors; Providing a website featuring an online marketplace for exchanging goods and services with other users; Operating on-line marketplaces featuring 3D models, images, textures, sound effects and other digital works; Operating on-line marketplaces for sellers and buyers of goods and/or services; Provision of an on-line marketplace for buyers and sellers of 3D models, images, textures, sound effects and other digital works; Provision of an online marketplace for buyers and sellers of goods and services; Retail store services featuring virtual goods, namely, 3D models, images, textures, sound effects and other digital works for use in online virtual worlds

Providing on-line electronic bulletin boards for transmission of messages among computer users concerning 3D modeling and computer-aided design; Providing on-line forums for transmission of messages among computer users concerning 3D modeling and computer-aided design; Providing on-line chat rooms and electronic bulletin boards for transmission of messages among users in the field of 3D modeling and computer-aided design