Letter M Signet Ring – 3D Model in STL and 3DM Formats (Ready for Printing)

Bold and contemporary signet ring design featuring a raised letter M on a square face, meticulously modeled in Rhinoceros 6. This piece is available in STL (closed mesh, ready for printing) and 3DM (editable NURBS) formats, making it ideal for both direct 3D printing and traditional jewelry casting workflows.

The ring showcases a clean geometric structure with strong lines and a polished finish, emphasizing the bold M character as the central feature. Its flat top and solid form make it perfect as a personal initial ring, a monogram statement, or a customizable base for other letters or logos.

Technical Specifications:

Type: Contemporary Square Signet Ring with Raised Letter M

File Formats: STL (closed, print-ready mesh) and 3DM (editable NURBS model)

Modeling Software: Rhinoceros 6

Topology: Optimized mesh – watertight, no non-manifold edges or mesh errors

Design Details: Square face with recessed background and raised “M” letter; smooth, polished shank

Dimensions: As shown in preview images

Recommended Use: Ideal for resin 3D printing for metal casting or digital jewelry prototypes

Perfect for jewelers, digital designers, and manufacturers looking to offer personalized or monogram jewelry options. Fully production-ready – just import, print, and cast.