I will create 3d cad product design for injection molding, dfm and manufacturing

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dougchat
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dougchat
Doug Chatter

About this gig

Welcome to my Gig!


I don't just turn sketches into 3D models; I design parts with manufacturing in mind from the start. Whether you have a rough concept, existing CAD, or a product that needs refinement, I'll develop the geometry around injection molding, fit, assembly, and practical DFM requirements so you can move confidently toward prototyping and production.



What I can help you with:

  • Injection molding-ready 3D CAD product des-ign
  • Plastic product development from sketches, images, or concepts
  • Existing CAD modification and redesign
  • Design for Manufacturing (DFM) analysis
  • Wall thickness optimization
  • Draft angle and fillet optimization
  • Ribs, bosses, snaps & mounting features
  • Snap-fit and press-fit components
  • Parting-line and moldability considerations
  • Undercut and ejection feasibility checks
  • Assembly and component fit optimization
  • Multi-part plastic product des-ign
  • Prototype-ready designs for 3D printing
  • CNC and manufacturing-ready CAD
  • Reverse engineering from measurements or reference parts


Process:

  • Send requirements
  • Review & planning
  • 3D CAD modeling
  • DFM optimization
  • Design review
  • Final manufacturing files


Have a product idea? Let's turn it into a manufacturing-ready design

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 Doug Chatter

Doug Chatter

3D Product and Character Designer, Concept to Production

  • FromUnited States
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, German, French, Spanish
I’m a 3D designer focused on turning ideas, sketches, and concepts into practical, high-quality 3D models. I work across product CAD, DFM, injection molding, prototyping, 3D printing, character modeling, toy design, statues, and figurines. Whether you’re developing a physical product for manufacturing or creating a character for games, animation, or printing, I focus on clean geometry, accurate details, and production-ready results. My goal is simple: build the 3D asset you can actually use

My Portfolio

Other Industrial & Product Design Services I Offer