L1 Lumbar Vertebra Keychain – Anatomy Spine Model

A compact, detailed model of the L1 lumbar vertebra, designed as a small anatomy reference or unique medical-themed keychain.

This model balances recognizable anatomical features with clean, support-free printing, making it ideal for both educational use and everyday carry.

Use Cases

• Medical students studying spinal anatomy
• Physical therapy and chiropractic education
• Quick visual reference for teaching or review
• Unique gift for doctors, residents, PTs, and anatomy enthusiasts

Print Notes

• Optimized for standard FDM printing (0.2 mm layer height recommended)
• Tree supports improve print quality on overhangs
• Brim recommended to ensure stable first-layer adhesion
• Works well in PLA; scales cleanly for different use cases

What’s Included

• L1 lumbar vertebra model (keychain-ready)