.RIDL File

The ridl file extension is associated with the RAD Studio, an integrated development tool for Microsoft Windows, used to develop apps for various platforms.

The ridl file is is the storage mechanism that the RAD Studio project uses to persist the type library data to disk.

RIDL means Restricted Interface Definition Language.

How to open:

Use RAD Studio to open *.ridl files.

How to convert:

As far as we know, this .ridl file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.