Ah, gotcha! I used both the kwik-set and regular on a project and did not like them at all. I've heard good things about Apoxie-sculpt though; I'll have to try it out sometime!
I also looked up the UGH! Phase-II Enterprise model ki; this is the one, right?
Constitution Class Starship Phase II, UGH Models UGH059 (2017)
www.scalemates.com
It occurs to me that I should point out out what the stock UGH! kit started out as, thanks to Starchwreck's old video review: