February 26, 2021
MtoA 22.214.171.124 is a hotfix release addressing an issue loading the MacOS plugin for Maya 2020.
For the full list of features and bugfixes, please refer to the MtoA 4.2.1 release notes
This version uses the Arnold 126.96.36.199 core.
Download MtoA for Maya 2018, Maya 2019and Maya 2020 from www.arnoldrenderer.com/arnold/download/