67 votes
PLUGIN File - What is a .plugin file and how do I open it?
Learn about .PLUGIN files and view a list of programs that open them.
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Overview
What is a PLUGIN file? A PLUGIN file is a plugin used by Photoshop, an image-editing application. It stores content that extends the functionality of the default Photoshop application and is often used for adding image effects and filters, or support for a new raster image format. PLUGIN files may be created and sold by third-party developers. Several preinstalled PLUGIN files are stored in Photoshop installations within the Plug-ins directory.
More Information Plugin files may also be installed with various Mac OS X applications. These plugins are typically stored within the corresponding application folder.
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DeveloperN/A
Popularity3.5 | 15 Votes
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.PLUGIN File Extension
2 file types use the .plugin file extension.
Adobe Photoshop Plug-in
| Developer | Adobe Systems |
| Popularity |
3.7 | 67 Votes |
What is a PLUGIN file?
A PLUGIN file is a plugin used by Photoshop, an image-editing application. It stores content that extends the functionality of the default Photoshop application and is often used for adding image effects and filters, or support for a new raster image format. PLUGIN files may be created and sold by third-party developers. Several preinstalled PLUGIN files are stored in Photoshop installations within the Plug-ins directory.
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Programs that open or reference PLUGIN files
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Windows
Adobe Photoshop 2025
Free Trial
Mac
Adobe Photoshop 2025
Free Trial
Category: Plugin Files
Updated: December 4, 2018
Mac OS X Plugin
| Developer | N/A |
| Popularity |
3.5 | 15 Votes |
A PLUGIN file may also be a plugin that adds additional features or hardware support to programs in Mac OS X. It is often installed in a folder within the main Library folder, which includes the /Library/Internet Plug-Ins and Library/Printers/[Manufacturer] locations.
More Information
Plugin files may also be installed with various Mac OS X applications. These plugins are typically stored within the corresponding application folder.
Programs that open or reference PLUGIN files
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Apple QuickTime Player
Included with OS
Apple Safari
Included with OS
Mozilla Firefox
Free
Category: Plugin Files
Updated: May 10, 2016