: As the final "point" release for the 2018 cycle, version 18.6 addressed hundreds of minor bugs and stability issues found in previous iterations like 2018.4 and 2018.5. System Requirements for Maya 2018.6
: Liquid and foam simulations in Bifrost received performance boosts, including more efficient caching and better velocity control for meshes. Autodesk Maya 2018.6.zip
: Enhancements to the integrated Arnold renderer allowed for faster viewport previews, including region rendering and debug shading. : As the final "point" release for the