3D-PRINTED JEWELRY PATTERNS: EVALUATE DETAIL AND CASTING RESULTS Editable planning/verification record — Yenra Updated: October 2, 2026 Article: https://yenra.com/3d-printer/ Purpose: Define a representative pattern trial and compare the resulting cast and finished features. Intended reader: Jewelry workshops and manufacturing buyers assessing printed casting patterns. HOW TO USE Save a working copy. Enter the actual specification, units, assumptions and evidence references in each field. Preserve original observations and record changes. Have the responsible reviewer resolve missing or conflicting requirements before release. Examples below are fictional teaching inputs, not process settings or acceptance standards. RECORD 1. Jewelry design/revision, critical features and final inspection criteria: ____________________________________________________________ 2. Printer, material name/version/lot, build settings and orientation: ____________________________________________________________ 3. Support locations, removal sequence and inspection of pattern damage: ____________________________________________________________ 4. Applicable wash/dry/cure instructions and actual processing record: ____________________________________________________________ 5. Investment, alloy, flask/loading and supplier-approved casting route references: ____________________________________________________________ 6. Pattern, as-cast and finished measurements in mm; datum and conditioning: ____________________________________________________________ 7. Surface/porosity observations, rejected features and finishing time in minutes: ____________________________________________________________ 8. Changed factor, control samples, repeatability and foundry disposition: ____________________________________________________________ WORKED EXAMPLE AND LIMITS Fictional feature: pattern width 2.10 mm, as-cast width 2.04 mm and finished width 2.00 mm. Observed casting-stage change is -0.06 mm and finishing-stage change -0.04 mm. The total is -0.10 mm. One feature on one route does not establish a global scale factor for every geometry. REVIEW Prepared by / date: ____________________ Reviewed by / date: ____________________ Open issues, responsible owner, due date: ____________________ Approved next action and evidence: ____________________ SOURCE CONTEXT These primary references support the linked article. Use exact applicable product, contract, and document versions for operational work. Formlabs' Castable Wax instructions https://formlabs.com/support/Using-Castable-Wax-Resin/?language=en_US jewelry casting guide https://formlabs-media.formlabs.com/filer_public/cb/16/cb16362f-506a-4b40-bee3-d67b33aefdf7/castable_wax_casting_guide.pdf Return to the guide: https://yenra.com/3d-printer/