The key variable accepts single keys and key combinations, e.g., Alt-I or q. The Cmd parameter accepts any of the supported commands, e.g., CmdBookView, which you find listed here on this page. For each, Cmd and Key variables need to be set. The Shortcuts section of the file handles custom keyboard shortcuts.

Sumatra 3.4 introduces support for custom keyboard shortcuts and for the remapping of existing keyboard shortcuts this is done using the configuration file as well under Settings > Advanced Settings. Here is how this would look like for DuckDuckGo:īasically, what you need to do is copy the target URL of the service and replace the query with the $ parameter.

While you need to add two parameters only for each service, URL and Name, it is necessary to manipulate the URL to make sure that it includes the selection variable. The SelectionHandlers section accepts new services, but it requires a bit of detective work to configure these services properly. Users may add custom translate options under Settings > Advanced Settings this opens the configuration file in a text editor. Sumatra opens the translated text on the service's website. The initial version supports Google Translate and DeepL, but it is possible to add custom translation services to the application.Īll it takes is to select text, and then one of the available translate options. Users find the new text translate feature under Menu > Selection. Sumatra 3.4 adds a number of new features and improvements to the PDF reader. It is a popular choice when it comes to reading PDF documents on Windows. Sumatra is a lightweight open source PDF reader for Windows. Downloads are provided on the developer website as usual.

Sumatra 3.4.1 is available as a portable version and an installer for Microsoft Windows. Note: shortly after releasing Sumatra 3.4, Sumatra 3.4.1 was released, which includes a single fix.

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