Are you trying to open RBF files on Windows? We list some of the programs like Restrospect and online tools like JeDok to help you open such files.

If you are wondering how to open SDR files on Windows 11/10, you can either use the parent tool, SmartDraw, or use an online tool or program.

Open-source might not be the first thing you think of with Windows, but these free tools can seriously boost your productivity.