What is a .RML File And How To Open It – Autodesk (Guide)


Have you came across a file with the .rml extension, but it is a file you have never seen before? Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .rml file extension is, how to open it and how to work with it.

What is a .RML file?

The file extension .RML is from Redline Markup Language File.The developer of this file extension is Autodesk. The format of this file is xml, and it is a CAD software file.

What to know

There is currently 1 software that can open the .rml file on 1 platform.

How to open a .RML file?

Below we have written a comprehensive guide on how to open the .RML file on various operating systems.

How to open a .RML file on Windows (7, 8, 10)

There are 4 simple steps to open the .rml file on Windows.

1. In the first step you need to download the Autodesk AutoCAD 2020 software. This software will be used for opening the file. You can also use Autodesk AutoCAD 2020 software.

Step 2

Step 2: Locating your .RML file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the Autodesk AutoCAD 2020 software you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .RML file?

If you are still unable to open the .RML file, it might be because you are trying to open the wrong one. The .RML file extension is similar to other file extensions such as: .rml – Elixir Technology, .rml – LG Electronics. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .RML file with the Autodesk AutoCAD 2020 program on Windows.