Requirements Interchange Format (ReqIF) is a widely accepted standard for exchanging Requirements between systems. The standard covers not only the text and structure of requirement documents, but also links, identifiers, and other requirement attributes. Import and export in this format require a license for the "Systems Engineering" module.
Export to ReqIF and import from ReqIF include an attribute mapping step. The ReqIF standard defines only a small set of standard attributes (name, content). All other characteristics are specific to the requirements management system. You therefore need to map the attributes defined and used in ALM to the attributes used in the external requirements management system.
Import from ReqIF is available in the Requirements Documents module, in the Actions menu. Export to ReqIF is available in the actions for a specific document, Requirement, or set of Requirements.