Not a generative image tool.
A jewelry engineering AI.
Most AI generates pretty pictures. Cara generates designs that survive the factory floor and feel right on the hand. The result isn't a mood board — it's a production-ready blueprint with a full bill of materials attached.
Every concept is stress-tested
before it leaves the screen.
Cara factors in metal-specific shrinkage rates during lost-wax casting — gold, silver, platinum, brass — so the final piece matches the digital model, not a shrunken approximation.
Every generated form respects alloy-specific minimum wall thicknesses — 0.6mm for platinum, 0.8mm for gold and silver. No paper-thin prongs. No collapsing bezels. Designs are structurally sound before they reach the caster.
Cara calculates prong placement, seat depth, and girdle clearance for every stone type and cut. Settings are engineered for secure retention under daily wear — not just visual plausibility.
Cara evaluates band profile, inner curvature, weight distribution, and edge radii to ensure every piece feels as good as it looks. Sharp edges, top-heavy balance, and pinch points are flagged before the design leaves the screen.
From napkin sketch
to production-ready blueprint.
Casting Mechanics
Sprue placement, gate sizing, and flow analysis for defect-free casting
Structural Analysis
Stress-tested wall thickness and load distribution checks across the entire form
Bill of Materials
Accurate metal weight, stone count, and cost estimation from the concept stage
Alloy Intelligence
Material-specific properties for 10K–24K gold, 925 silver, 950 platinum, and brass
Production Readiness
Every output is evaluated against real EPH manufacturing tolerances
Sketch-to-CAD Bridge
Upload a napkin sketch — Cara extracts geometry and engineers it for production
A conversation, not a prompt box.
Design Consultation
- "Analyze this sketch for manufacturability"
- "What's the minimum wall thickness for 18K white gold?"
- "Will this halo setting survive daily wear?"
Material Science
- "Compare platinum 950 vs 18K for this band profile"
- "What alloy should I use for a 0.8mm prong?"
- "Shrinkage factor for lost-wax casting in 14K yellow?"
Visual Generation
- "Render this concept in rose gold with a pavé band"
- "Generate a mood board for Art Deco engagement rings"
- "Create a 360° turntable video of this design"
Production Planning
- "Generate a bill of materials for this ring"
- "Estimate manufacturing cost in 18K with VS1 diamonds"
- "What's the production timeline for a 50-unit run?"
Cara-engineered concepts are designed to cast right the first time — no rework, no wasted wax, no factory rejections. When a buyer sees a Cara concept, they're looking at a piece that has already been stress-tested against the same constraints their manufacturer will enforce. That's the difference between generative AI and engineering AI.
Transparent, fixed-cost AI.
Every Cara action has a fixed credit cost — 5 credits for a message, 15 for an image render, 25 for a 360° video. No token metering, no surprises.
View all credit costs & top-up packs →See it for yourself.
Try the live demo — no account required. Upload a sketch, ask a question, and watch Cara engineer a production-ready concept.