Once you open the file, you will have to save it as a new file, and then choose a new text format that supports RICH Formatting. You can convert to a DOC file or OpenDocument Text format and so on.

How to Extract Text from an RTF File. RTF is short for Rich Text Format, a format created by Microsoft to allow documents to be read across different operating systems. This is useful if your ...

The Rich Text Format extension refers to a document-based file format used and recognized by prominent word processing applications.