This downloadable pack contains 12 standardized outline shapes for use in GemCutStudio:
 
Asscher, Baguette, Cushion, Square Cushion, Emerald Cut, Square Emerald Cut, Marquise, Oval, Pear, Round, Square, and Trillion. 
 
These are the exact same base shapes used to make the designs in The Secret Teachings of Gemcutting, and they provide a clean, proportionally accurate foundation to start designing your own gemstone cuts based on classic outline shapes. Whether you're a student, hobbyist, or professional cutter, these outlines offer a solid starting point for precision design work.
 
As a bonus, all 12 outline shapes are also included as STL files—perfect for your 3D printing, modeling, or CAD projects.