CSS File Extension

CSS file extension is created by Developer, also known as Cascading Style Sheet. CSS has been classified as Common File Types. You can open and render the contents of this file in a Text Editor. You can open CSS files in Microsoft Visual Studio Code program.

Cascading Style Sheet File Type

What is a CSS File Type?

CSS files are used to create similar appearance between websites. It is also used to reduce the amount of work and HTML code generated by the consolidation of the d'properties; display as a single file.

The CSS files are stored in a plain text format, which means you can open and edit them with n'regardless of editor. You should, however, use web development programs, such as Dreamweaver and ColdFusion Builder, which offer more advanced features for the CSS file edition.

Free online CSS Tools & Apps

We have also the free online .CSS (Cascading Style Sheet) file extension apps that can allow to view, edit, convert from to CSS, merge, split and compare the CSS files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

CSS Converter

Open CSS

Edit CSS

Compare CSS Files

Merge CSS Files

Split CSS Files

CSS Metadata Viewer

CSS Files Common Issues

There are few common issues with the Cascading Style Sheet .CSS File Extensions while opening the .CSS files on Windows and MacOs, we have solution to those issues such as:

Can't Open CSS Files?

1. You must have supported software programs installed for Cascading Style Sheet on your system such as Microsoft Visual Studio Code.
2. Associate default Microsoft Microsoft Visual Studio Code program for *.css (Cascading Style Sheet) files.
   
   

   Associate CSS Default Program on Windows

   1. Right-click a *.CSS (e.g example.css) file and click Open With.
   2. In the Open with dialog box, click Microsoft Microsoft Visual Studio Code program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .css files.
   
   

   Associate CSS Default Program on MacOs

   1. Click *.CSS (e.g example.css) file and click information -> Open With.
   2. In the programs list, click Microsoft Microsoft Visual Studio Code program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .Microsoft Visual Studio Code extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related CSS File Extensions

CSS default file extension is .CSS and other similer related extensions are:

All Platform Software Programs for CSS File Extension

List of all softwares that can open the CSS files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open CSS File on Windows

	Software	License	Developer
	GitHub Atom 1 for Windows	Open Source	GitHub
	Google Chrome 72 for Windows	Freeware	Google
	Adobe ColdFusion Builder 2018 for Windows	Commercial	Adobe
	Adobe Dreamweaver 2020 for Windows	Commercial	Adobe
	Eclipse Foundation Eclipse 4 for Windows	Open Source	Eclipse Foundation
	Richardson EditRocket 4 for Windows	Commercial	Richardson
	Mozilla Firefox 75 for Windows	Open Source	Mozilla
	ActiveState Komodo Edit 9 for Windows	Open Source	ActiveState
	Microsoft Notepad 1903 for Windows	Bundled	Microsoft
	Notepad++ 6 for Windows	Freeware	Notepad Plus Plus
	Opera 20 for Windows	Freeware	Opera
	Jon Skinner Sublime Text 3 for Windows	Commercial	Jon Skinner
	Sublime HQ Sublime Text 3 for Windows	Commercial	Sublime HQ
	IDM UltraEdit 24 for Windows	Commercial	IDM
	Microsoft Visual Studio 2019 for Windows	Commercial	Microsoft
	Microsoft Visual Studio Code 1 for Windows	Open Source	Microsoft
	Microsoft WordPad 6 for Windows	Bundled	Microsoft

Open CSS File on Mac OS

	Software	License	Developer
	GitHub Atom 1 for MacOs	Open Source	GitHub
	Google Chrome 72 for MacOs	Freeware	Google
	Adobe ColdFusion Builder 2018 for MacOs	Commercial	Adobe
	Adobe Dreamweaver 2020 for MacOs	Commercial	Adobe
	Google Drive 2020 for MacOs	Freeware	Google
	Eclipse Foundation Eclipse 4 for MacOs	Open Source	Eclipse Foundation
	Richardson EditRocket 4 for MacOs	Commercial	Richardson
	Mozilla Firefox 75 for MacOs	Open Source	Mozilla
	ActiveState Komodo Edit 9 for MacOs	Open Source	ActiveState
	MacVim 7 for MacOs	Open Source	MacVim
	Opera 20 for MacOs	Freeware	Opera
	Apple Safari 12 for MacOs	Bundled	Apple
	Jon Skinner Sublime Text 3 for MacOs	Commercial	Jon Skinner
	Sublime HQ Sublime Text 3 for MacOs	Commercial	Sublime HQ
	Apple TextEdit 1.15 for MacOs	Bundled	Apple
	IDM UltraEdit 24 for MacOs	Commercial	IDM
	Microsoft Visual Studio Code 1 for MacOs	Open Source	Microsoft

Open CSS file on Linux

	Software	License	Developer
	GitHub Atom 1 for Linux	Open Source	GitHub
	Google Chrome 72 for Linux	Freeware	Google
	Eclipse Foundation Eclipse 4 for Linux	Open Source	Eclipse Foundation
	Richardson EditRocket 4 for Linux	Commercial	Richardson
	Mozilla Firefox 75 for Linux	Open Source	Mozilla
	ActiveState Komodo Edit 9 for Linux	Open Source	ActiveState
	Opera 20 for Linux	Freeware	Opera
	Jon Skinner Sublime Text 3 for Linux	Commercial	Jon Skinner
	Sublime HQ Sublime Text 3 for Linux	Commercial	Sublime HQ
	IDM UltraEdit 24 for Linux	Commercial	IDM
	Microsoft Visual Studio Code 000 for Linux	Free	Microsoft
	Microsoft Visual Studio Code 1 for Linux	Open Source	Microsoft

Open CSS file on Web

	Software	License	Developer
	Google Drive 2020 for Web	Freeware	Google

Open CSS file on iOS

	Software	License	Developer
	Alexander Blach Textastic Code Editor 000 for iOS	Paid	Alexander Blach Textastic Code Editor
	Google Chrome 72 for iOS	Freeware	Google
	Mozilla Firefox 75 for iOS	Open Source	Mozilla
	Apple Safari 12 for iOS	Bundled	Apple

Open CSS file on Android

	Software	License	Developer
	Google Chrome 72 for Android	Freeware	Google
	Mozilla Firefox 75 for Android	Open Source	Mozilla

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About CSS - Cascading Style Sheet

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.