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RDL File - What is an .rdl file and how do I open it?

Learn about .RDL files and view a list of programs that open them.

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Overview

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.

Popularity3.3/5

3 votes

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DeveloperBentley Systems
Popularity3.3 | 3 Votes

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.RDL File Extension

MicroStation Redline File

DeveloperBentley Systems
Popularity
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

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Bentley MicroStation

Bentley Redline

Autodesk AutoCAD 2025

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Category: Vector Image Files

Updated: February 26, 2009

FAQ

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.

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