Hello there 
I have two important questions I believe touching the very core of our searchin for perfection in sculptin 3d models, it is of course about rendering quality in Zbrush. For example, eye lashes are displayed perfectly smooth even in the 3dmax preview windows but What’s wrong with the same model while rendering in Zbrush??? / best and preview/ I couldn’t, for unknown to me reasons, upload images to the server but models in a preview window are better shaded than in the best mode renderer mode… I’ve played with some best render options but looks like blurring doesn’t help a lot…
The second questions refers to Hd sculpting. When in Hd sculpt mode u add certain details to the mesh and it is wonderful feature u cannot underestimate, unfortunately when u uncheck the hd sculpt button and enter ‘normal’ mode all the details are stored /where?/ but… gone. I’m totally new to Zbrush and I think it’s only my lack of experience, I hope, not Zbrush weak point. Any help or suggestions from those who mastered Zbrush?
Or I should reconsider to render Zbrush sculpted models in other 3d application?
thank u for ur word of advice! 