What is a .F90 File And How To Open It (Guide)

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Have you came across a file with the .f90 extension, but it is a file you have never seen before? It is possible that you know what the file does, but you are unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .f90 file extension and how to open it.

What is a .F90 file?

The file extension .F90 is from Fortran 90 Source Code File.This file belongs to the text format and it is a development related file.

What to know

There is currently 1 software that can open the .f90 file on 1 platform.

How to open a .F90 file?

Below we will show you a step-by-step guide on how to open the .F90 file on various operating systems.

How to open a .F90 file on Mac

To open the .f90 file on Mac, please follow these 4 easy steps.

1. The first step is to download the MacroMates TextMate software. You will be using this software in order to open the file.

Step 2

Step 2: Finding your .F90 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: Clicking “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choosing the software to open your file

4. In the fourth step, after clicking “Open with”, you should see the MacroMates TextMate software that you have downloaded. Choose your software and click on “OK”. That’s all, now you have opened your file on Mac.

Still cannot open the .F90 file?

If you cannot open the .F90 file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .F90 file.f95 – Fortran 95 Source Code File, .fa – FASTA Formatted Sequence File, .fac – FACE Image File, .face – FACE Graphic File, .facefx – OC3 Entertainment. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .F90 file with the MacroMates TextMate program on Mac.