The integrated Mocha tracker tracks directly within the Silhouette user interface and links to Silhouette’s spline tools. The Mocha Pro plug-in launches the Mocha user interface and provides access to GPU-accelerated tracking and object removal, stabilization, lens calibration, AdjustTrack module, 3D camera solver, stereo 360/VR support, and more. Learn more about the differences: Silhouette and Mocha Pro Comparison Chart