Because Uni2Dv2.x brings so much more compared to Uni2Dv1.x, we have taken the very hard decision to rewrite it all from scratch. The core of the Uni2Dv1.X plugin is based on a totally different code structure. For this reason, it's impossible to upgrade your project from v1.x to v2.x 

This decision is absolutely exceptional and we will do our best with this new start to maintain all the futur updates possible from one version to another. Learn More...