.PIV File Extension
File TypePivot Stickfigure Animation
What is a PIV file?
Native animation format used by Pivot Stickfigure Animator, a program for creating stick figure animations; contains stick figures that have moveable parts, or "joints," which can be moved and saved as individual animation frames.
PIV files store animations in an efficient format that typically requires significantly less space than an animated .GIF file.