I will design 3d printable molds for silicone casting stl step

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Maxwellx

About this gig

Are you looking to bridge the gap between 3D printing and low-volume production? I engineer custom, functional 3D printable mold designs optimized for silicone casting, epoxy resin, urethane, and concrete.


I design production-ready 3D printable molds delivered as clean STL and STEP files so you can print the master and cast parts in silicone, resin, epoxy, concrete, or similar materials.


What you receive:

  • Fully editable STEP (native CAD) + print-ready STL
  • Mold geometry with intentional draft angles (typically 13°), defined parting line, registration keys/pins, and pour/vent gates sized for your process
  • Wall thickness and shrinkage allowance matched to your intended casting material and printer resolution
  • Files oriented and named for immediate slicing in Cura, PrusaSlicer, Bambu Studio, Simplify3D, or equivalent


I focus on practical designs that print reliably and function as intended. Complex undercuts, multi-part assemblies, or high-precision industrial molds may require additional discussion and adjusted pricing.


Ready to turn your product concept into functional batch tooling? Send a message with your part geometry and casting material today to request a quote or get started

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Maxwellx

Maxwellx

3D Printable Mold Designer ,CAD Modeling and STL Files

  • FromNigeria
  • Member sinceOct 2026
  • Avg. response time8 hours
  • Languages

    English, Spanish, French, German, Italian
I am a 3D design specialist creating accurate, functional, 3D-printable mold models for makers, product developers, small businesses, and manufacturers. I can turn your sketch, reference image, or concept into a clean CAD design prepared for prototyping and 3D printing. Depending on your project, deliverables may include STL, 3MF, STEP, and other agreed formats. I focus on clear communication, careful dimensions, practical geometry, and revisions within your package. From simple custom molds to detailed mold concepts, I aim to deliver a reliable design that supports your next production step.