A FRAMESET file contains a lighting animation created by JƥSoftcode Frame Painter for LGS, a program used to create animations for compatible Logitech keyboards. It stores information a frame set, which is a collection of one or more frames that make up an animation. FRAMESET files include the position and size of a .PNG, .JPG, or .GIF image keyboard overlay for each frame of the animation.

To open a FRAMESET file in Frame Painter for LGS, click the Load button and choose the FRAMESET file you want to open. To create a FRAMESET file in Frame Painter for LGS, click the New button, modify the keyboard lighting animation, and click Save As.... FRAMESET files can be exported as .EFT files that can be imported in Logitech Gaming Software, which is a program used to customize Logitech G gaming mice, headsets, speakers, select wheels, and keyboards.