-This model was prepared using the Rhinoceros 6 program & Gemvision Matrix 9 , and was tested using the Materialise Magics program, the rendering was done using V-Ray 2. this model is a subject for 3D printing. It can be used directly for casting and manufacture a silicone model for reusable use. -I am a professional Jewelry CAD Designer, Digital Sculptor and Rendering Specialist for custom jewelry and an expert in industrial mass production. I have over 5 years of experience in CAD modeling and rendering (photo, 360, video). I create models ready for 3d printing and for rendering in formats .3dm, .stl, .obj. I can competently create any piece of jewelry that you want( rings, pendants, earrings, necklaces, brooches, cufflinks and etc.). I can help you with both modeling and designing. I use programs like -Rhinoceros-Gemvision Matrix -ZBrush -3dCoat -Materialise Magics -V-Ray -Keyshot -Photoshop for modeling, sculpting & rendering. Contact me and I will give you testing template (free of charge). Look my portfolio in my profile.I can give a perfect solution to your 3d project.