Zbrush,for lighting render layer work, Cinema 4d for modeling and Photoshop for postwork you can check out my artist spotlight from renderotica at this link on steemit https://steemit.com/art/@crom131/introduction-to-who-i-am-as-an-artist-artist-spotlight-crom131
or you can join the site to see the original spotlight interview, i have been an old time member and content creator there for over 15 years now.