Files with the 8BI extension are used by the Adobe Photoshop graphics processing program. 8BI files store plug-ins that can be installed with a program. Installing such add-ons allows you to expand the capabilities of Adobe Photoshop. These may be additional functions in the program or support for non-standard file formats. These files are stored in the plug-in folder.

Adobe Photoshop is a raster graphics editor developed by Adobe Systems.