Polaroid Play Trace is a free lifestyle app developed by Polaroid 3D for Android devices. It enables users to create 3D models using the Polaroid Play 3D pen. With this app, users can open and trace any downloaded 3D template or 'stencilize' their own photographs. The Trace App Library provides a selection of sample stencils that users can simply trace and then assemble the parts together to create amazing 3D models.

Users can open their own photographs in Polaroid Play Trace App and hit 'Stencilize' to create their very own unique 3D model. The Trace App Screen Protector provided with the Polaroid Play 3D Pen allows users to trace directly onto their smartphones or tablets. The app also offers free easy-to-trace stencils in the Trace App Library which show all the individual components needed to make the 3D model illustrated. Users can increase the size of the stencil by selecting the magnification button until they reach the desired size.

Overall, Polaroid Play Trace is a great app for those interested in creating 3D models using the Polaroid Play 3D pen. Its unique features and easy-to-use interface make it an excellent choice for both beginners and advanced users.