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donaldcarterefe

Donald

@donaldcarterefe

3D CAD and Product Design for Prototyping and Manufacturing

United States
English, Spanish, German, Italian, French
About me
I’m a 3D CAD and mechanical product development specialist helping startups, engineers, inventors, and manufacturers turn concepts into accurate, production ready designs. I create 3D CAD models, industrial product designs, mechanical drawings, patent/technical drawings, DFM ready designs, 3D renderings, and files for prototyping and 3D printing. I focus on accurate dimensions, practical engineering details, clean documentation, and manufacturable designs that are easier to review, prototype, and produce.... Read more

Skills

d
donaldcarterefe
Donald
Offline • 
Average response time: 1 hour

See my services

3D Modeling & Rendering
I will do dfm 3d cad modeling 3d rendering, 3d cad design, printing, injection molding
From$30 / projectMore details
Technical Drawing
I will create 2d mechanical, engineering and technical drawings in solidworks, autocad
From$20 / projectMore details

Work experience

Self-Employed_/ Freelancer

3D CAD & Product Design Specialist

Self-Employed / Freelancer • Freelance

Apr 2025 - Present • 1 yr 5 mos

Create 3D CAD models, DFM-ready designs, mechanical drawings, product prototypes and manufacturing documentation. Convert sketches, reference images and 2D drawings into accurate 3D CAD models. Prepare files for 3D printing, CNC manufacturing and injection molding. Produce detailed STL, STEP, OBJ and other production-ready formats. Develop product concepts with focus on manufacturability, dimensions, tolerances and practical construction. Support clients with 3D rendering, technical documentation and design revisions.