This page has the list and points to lists the available Zynq UltraScale+ MPSoC Targeted Reference Designs or (TRDs). These designed designs are updated on each major tool release for a set amount of time. The TRDs are fully supported by Xilinx.toc
Targeted Reference Designs (TRDs)
There are currently three TRDs for Zynq UltraScale+
Each page provides links to the Xilinx tools-specific version of that particular TRD.