Autodesk® Softimage® (formerly SOFTIMAGE|XSI) is a complete 3D software for visual effects and game production. Built on a new, highly extensible architecture, Softimage gives you the power and flexibility to bring your creative visions to life quickly and profitably. Softimage features Interactive Creative Environment (ICE), a new platform for building effects and tools visually using a node-based paradigm. Powering ICE is a high-performance parallel processing engine that takes advantage of multi-core workstations, giving you the utmost performance and scalability. The result is a giant leap forward in production efficiency and consistency that culminates in higher production standards.

Digital Tutors Modeling Next Gen Characters In XSI
Digital Tutors Rigging Next Gen Characters In XSI
i3D Tutorials - Introduction to mental ray in XSI