The hardware applet build process can only be performed if the XILINX tools are
properly installed. Under https://docs.baslerweb.com/visualapplets/installing-visualapplets#which-xilinx-toolchain-and-version-for-which-frame-grabber-platform you can find a detailed overview, which Xilinx versions is suitable for your
frame grabber platform. In this sample design Sobel_Filter.va
the microEnable 5 marathon VCL platform is selected. Thus, Xilinx ISE version 14.7
or Vivado versions between 2016.1 and 2020.1 are suitable.