You could also try setting the ActiveCodePage property in the manifest file for VTK 8.1.2, if you’re using Windows 10 (1903)
See some recent discussion here What is state of the art: Unicode file names on Windows
You could also try setting the ActiveCodePage property in the manifest file for VTK 8.1.2, if you’re using Windows 10 (1903)
See some recent discussion here What is state of the art: Unicode file names on Windows