Reply to Building for 'xrOS-simulator', but linking in object file (/visionOS2/Libraries/libiPhone-lib.a[5](MeshSkinningNEON64_blzfc.o)) built for 'xrOS' Hello, You can resolve this issue by adding the -ld64 flag to the Other Linker Flags in UnityFramework's Build Settings. App & System Services Core OS Aug ’23