The dress is created using Style3D Atelier.
Atelier and Simulator are two products of our team. Simulator is a UE plugin, used for cloth simulation, while Atelier is a standalone software, a clothing modeling tool. If you’re interested in Simulator, you might also want to give Atelier a try!
And here comes a great news: a Free version for Atelier is availble now!
You can download the software through the official website：
Style3D Atelier
Style3D Simulator