Just ahead of the SIGGRAPH confab  Ziva Dynamics has launched Ziva VFX 14  a major update to its character creation technology that adds five new tools for production artists Thanks to insights from the community and key customers like Sony Pictures Imageworks and Scanline VFX  Ziva VFX now helps creators apply real-world physics to even more parts of the character creation process  including muscle growth  tissue tension and natural elements like heavy winds and water pressure