Rig Cad

Browser-based parametric CAD for designing, configuring, and exporting 3D models.

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Article series

Parametric Goods

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In this series

  1. Design Guide Aug 17, 2026

    Parametric Goods: From Customer Choice to Printable Product

    From personalized orders and reusable product templates to print validation, pricing, and fulfillment, parametric projects help 3D-printing sellers produce customized goods consistently.

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  2. Design Guide Aug 29, 2026

    Personalized Prints That Sell

    Late August 2026: name tags, lithophane lamps, photo figurines, and desk plates are the personalized 3D prints that sell. Here is what belongs in the model.

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  3. Design Guide Aug 17, 2026

    Text as Geometry: Building Reliable Personalized Products

    From font glyphs and measured bounds to printable strokes, attachment rules, and production tests, reliable personalized goods require treating text as engineered geometry.

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  4. Design Guide Aug 17, 2026

    Beyond Sliders: Designing Safe Parameter Spaces for Printable Products

    Sliders define choices, but reliable products need relationships between them. Learn how to derive dimensions, constrain combinations, handle failures, and test a printable product family.

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  5. Design Guide Aug 17, 2026

    Fits, Clearances, and Tolerances for Customized 3D Prints

    Turn measured printer behavior into dependable sliding, push, press, and cavity fits across customized 3D-printed product families.

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  6. Design Guide Aug 17, 2026

    Versioned Production: Presets, Reorders, and Change Control for Parametric Goods

    Record project revisions, production profiles, generated files, and inspection results so customized 3D-printed orders remain reproducible.

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  7. Design Guide Aug 17, 2026

    Pricing Customized 3D Prints: Costs, Yield, and Margin

    Build repeatable prices for customized 3D prints from material, machine time, labor, yield, selling fees, and margin.

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