Ittrium, LLC, a provider of multimodal Web publishing and content management solutions, has announced the release of version 4.0 of its flagship platform, the Ittrium Engine. Version 4.0 is designed to include extended content management capabilities, Web Services (WSDL) support, and enhanced content authoring and import tools. Ittrium's Web Services support is intended to enable the average business user to leverage the wide range of information services available via WSDL. Ittrium has enhanced their content management capabilities by adding scheduled publishing, access control enhancements, and automated versioning. The new access control capabilities simplify administration by generalizing permissions management while improving overall system performance.