cmake_minimum_required(VERSION 3.15) set(VTK_ENABLE_WRAPPING OFF) include(FetchContent) FetchContent_Declare( vtk URL https://www.vtk.org/files/release/9.1/VTK-9.1.0.tar.gz URL_HASH SHA256=8fed42f4f8f1eb8083107b68eaa9ad71da07110161a3116ad807f43e5ca5ce96) FetchContent_MakeAvailable(vtk)