.RMD File Extension

Markdown file created and used by RStudio, an open source IDE for the R programming language; contains metadata that customizes the output of a document, such as whether a table of contents is included, the type of HTML theme, and the output format.

The RMD file is saved in a format that enables creation of dynamic presentations, reports, and documents. It consists of the syntax of markdown with embedded R code chunks that can be run, which allows the output to be included in the document. R Markdown comes with built in support for HTML, PDF, and Word document formats.

Data file created by Reference Manager, an application used for creating bibliographies; saves the references for the bibliography and is also saved with a separate .RMX index file; used for storing citations and other references.

Media file used by RealPlayer, a multimedia playback and streaming program; may include audio or video data, or a reference to a streaming media location that is played back while it is downloaded; often used for standalone audio and video, or Internet radio and video streams.

Video metadata file created by REDCINE-X, a video editing software for RED digital video cameras; saves a "look," or editing perspective, for an .R3D RED video file; allows color adjustments, sharpness, or other settings to be saved.