.RDL File Extension

MicroStation Redline File

Developer Bentley Systems
3.3  |  3 Votes

What is an RDL file?

Vector-based drawing format used by Bentley Microstation; saved as a "reference attachment" and is displayed with an active model, such as a .DGN or .DWG file; used for plotting or construction purposes.

More Information

RDL files typically have a similar name as the corresponding model they reference and should be saved in the same folder.

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Programs that open RDL files

Bentley MicroStation
Bentley Redline

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