if not ["%FREEIMAGE_DIR%"] == [""] set "PATH=%FREEIMAGE_DIR%;%PATH%"
if not ["%GL2PS_DIR%"] == [""] set "PATH=%GL2PS_DIR%;%PATH%"
if not ["%TBB_DIR%"] == [""] set "PATH=%TBB_DIR%;%PATH%"
+if not ["%VTK_DIR%"] == [""] set "PATH=%VTK_DIR%;%PATH%"
rem ----- Set path to 3rd party and OCCT libraries -----
set "BIN_TAIL=win%ARCH%/%VCVER%/bin%CASDEB%"