MtoA 513: using Cryptomatte with Arnold Maya & Nuke

In Arvid Shneider's latest youTube series he walks thru using Cryptomatte with Arnold and Nuke. 

Be sure to follow Arvid on Youtube,
https://www.youtube.com/channel/UC1KDwEVBlxr4ew7xqLOhu9g
 and support him on his Patreon Site:
https://www.patreon.com/arvidschneider