I will design 3d printable model for prototype and product development

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Lenny James

About this gig

I will design 3D printable STL files for 3D printing, rapid prototyping, and product development with high precision and engineering accuracy. If you need functional parts, enclosures, mechanical components, or product prototypes, I deliver print-ready, manufacturable CAD models that save time, reduce errors, and ensure perfect fit.


Many buyers struggle with non-manifold meshes, poor tolerances, failed prints, and unusable STL files. I solve this by creating watertight geometry, optimized wall thickness, and accurate dimensions for both FDM and resin 3D printing.


Services I Offer:

  • 3D modeling
  • STL design
  • CAD conversion
  • STL repair
  • Mesh fixing
  • Product prototyping
  • Mechanical parts
  • Enclosures
  • Brackets
  • Custom models
  • Sketch/image to 3D


Advanced Features:

  • Tolerance optimization
  • DFM-ready design
  • Assembly fit check
  • Clean topology
  • High precision modeling


Tools & Technologies:

  • SolidWorks
  • Fusion 360
  • Blender
  • AutoCAD


What You Get:

  • Print-ready STL STEP/IGES files
  • Editable CAD
  • Smooth geometry
  • Professional quality


Why Choose Me:

  • Fast delivery
  • Engineering expertise
  • Revision support
  • Reliable communication


MESSAGE ME BEFORE PLACING ORDER!

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 Lenny James

Lenny James

Industrial Product Designer SolidWorks Fusion 360 Expert 3D CAD Modeling

  • FromUnited States
  • Member sinceApr 2026
  • Avg. response time3 hours
  • Languages

    English, French
I am Lenny a Mechanical Engineer and professional 3D Product Designer with 7+ years of experience in 3D modeling, mechanical design, and industrial product design. I create accurate 2D/3D models of machine parts, assemblies, joints, enclosures, and instruments. I also convert 2D drawings, sketches, and concepts into precise 3D models. I am skilled in SolidWorks, AutoCAD, Fusion360 and others. I deliver detailed designs, quality renderings and reliable solutions with a strong focus on accuracy, client satisfaction and on-time delivery. Kindy contact me.

Other Industrial & Product Design Services I Offer