.cssdf file: how to open it on Windows
1 Windows app registers the .cssdf extension. Install one of them to open the file with a double-click.
- ChemAxon Marvin Suite
a chemically intelligent desktop toolkit built to help you draw, edit, publish, render, import and export your chemical structures and as well as allowing you to convert between various chemical and graphical file formats.
Related guide: Change the default app for a file type in Windows