Ton Thien Hai released a new plugin for ZBrush.

If you’re working on surfaces, this plugin for ZBrush might come in handy for you. Ton Thien Hai, a character artist, has shared a demo of his plugin for ZBrush in action. With the plugin, you can easily work with the surface and add various textures to it such as dots, holes, and so on. 

You can get the plugin on Gumroad.