Quattro Pro Converter is a Windows desktop application. Use a Windows 10 or 11 PC to install the Microsoft Store or MSI build.
If you are visiting from Mac, Linux, iOS, or Android, move to a Windows 10 or 11 computer before downloading the installer.
Both installation paths provide the same app. The Microsoft Store is recommended for most users, while the MSI works well for air-gapped or scripted installs.