What is a .SLDDRT File And How To Open It – Dassault Systemes (Easy Steps)

Table of Contents


Have you downloaded a file with .slddrt extension, but you have never seen this extension before? It is important to know how to open this file – in order to be able to work with it. Don’t worry! This article explains everything about the .slddrt file extension, how to open and work with it on various systems.

What is a .SLDDRT file?

The file extension .SLDDRT comes from SolidWorks Sheet File. The developer of this file extension is Dassault Systemes. The file is a vector related file.

What to know

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

How to open a .SLDDRT file?

Below you can find an easy to understand, step-by-step guide to open the .SLDDRT file on your operating system/device.

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

Below you can see a visual guide on how to open the .slddrt file on Windows in 4 easy steps.

1. The first step is to download the Dassault Systemes SolidWorks software. You will be using this software in order to open the file. Other software that can be used in opening this file is: Dassault Systemes SolidWorks.

Step 2

Step 2: Locating your .SLDDRT file

2. In the second step you need to locate 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. In the fourth step, after clicking “Open with”, you should see the Dassault Systemes SolidWorks software that you have downloaded. Click on the software and click “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .SLDDRT file?

If you are still unable to open the .SLDDRT file, it might be because you are trying to open the wrong one. The .SLDDRT file extension is similar to other file extensions such as: .slddrw – Dassault Systemes, .sldprt – Dassault Systemes, .sldtm – SDL, .sle – Sisulizer, .sle – Steganos. 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 .SLDDRT file with the Dassault Systemes SolidWorks program on Windows.