Lizzy O.
3D CAD Designer | Product Design, 3D Modeling & Technical Drawings
Global rank:
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145,289
Skill pts: 5
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About
A strong CAD model should do more than look good on a screen. It should make the next decision easier, the next revision faster, and the next production step clearer.
That is the standard I bring to 3D CAD Design, Product Design, 3D Modeling and Technical Drafting.
I work across different stages of development, whether you are starting with a rough sketch, refining an existing concept, rebuilding a model, or preparing a design for prototyping or production. My role is to take your idea, measurements, references, technical notes or existing files and turn them into something precise, practical and ready to move forward.
My core areas include:
- 3D CAD Modeling
- Product Design & Product Development
- Mechanical CAD Design
- Technical Drawings & 2D Drafting
- Assembly Modeling
- Concept-to-CAD Development
- Prototype Design
- Design for Manufacturing (DFM)
- Manufacturing & Fabrication Drawings
- 3D Printing / STL File Preparation
- Product Enclosures, Parts & Components
- CAD Redesign, Modification & Optimization
- Product Visualization & Rendering
The projects I enjoy most are the ones that still need some thinking.
You may know exactly what the product should do, but not yet how it should be built.
You may have measurements, references and sketches but need them translated into a proper 3D CAD model.
You may already have a model that looks fine visually but needs better structure, cleaner geometry, improved tolerances or stronger manufacturability.
That is where I add the most value.
My approach is simple:
Understand the idea. Solve the design. Build it properly.
I look beyond surface-level modeling and consider the details that determine whether a design actually works, including dimensions, proportions, fit, clearances, tolerances, materials, assembly, manufacturability, usability and function.
I can work from hand sketches, reference images, photographs, PDFs, technical drawings, dimensions, existing CAD files, product samples, written specifications and early-stage concepts.
Depending on the project, I can provide 3D CAD files, parametric models, assemblies, dimensioned drawings, technical documentation, manufacturing drawings, STL files, prototype-ready models and presentation-quality visuals.
I also believe that good design does not need unnecessary complexity.
If there is a cleaner or more practical way to solve something, I will look for it. If I spot an issue that may affect fabrication, assembly or production later, I would rather flag it early than simply model around it and leave the problem for someone else.
So if you need a 3D CAD Designer, Product Designer, Mechanical CAD Designer or CAD Drafter who can take a rough concept and turn it into something structured, functional and usable by engineers, manufacturers, fabricators or product teams, I can help.
Bring the sketch, the reference, the existing model, or even the half-formed idea.
We can turn it into something buildable.
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That is the standard I bring to 3D CAD Design, Product Design, 3D Modeling and Technical Drafting.
I work across different stages of development, whether you are starting with a rough sketch, refining an existing concept, rebuilding a model, or preparing a design for prototyping or production. My role is to take your idea, measurements, references, technical notes or existing files and turn them into something precise, practical and ready to move forward.
My core areas include:
- 3D CAD Modeling
- Product Design & Product Development
- Mechanical CAD Design
- Technical Drawings & 2D Drafting
- Assembly Modeling
- Concept-to-CAD Development
- Prototype Design
- Design for Manufacturing (DFM)
- Manufacturing & Fabrication Drawings
- 3D Printing / STL File Preparation
- Product Enclosures, Parts & Components
- CAD Redesign, Modification & Optimization
- Product Visualization & Rendering
The projects I enjoy most are the ones that still need some thinking.
You may know exactly what the product should do, but not yet how it should be built.
You may have measurements, references and sketches but need them translated into a proper 3D CAD model.
You may already have a model that looks fine visually but needs better structure, cleaner geometry, improved tolerances or stronger manufacturability.
That is where I add the most value.
My approach is simple:
Understand the idea. Solve the design. Build it properly.
I look beyond surface-level modeling and consider the details that determine whether a design actually works, including dimensions, proportions, fit, clearances, tolerances, materials, assembly, manufacturability, usability and function.
I can work from hand sketches, reference images, photographs, PDFs, technical drawings, dimensions, existing CAD files, product samples, written specifications and early-stage concepts.
Depending on the project, I can provide 3D CAD files, parametric models, assemblies, dimensioned drawings, technical documentation, manufacturing drawings, STL files, prototype-ready models and presentation-quality visuals.
I also believe that good design does not need unnecessary complexity.
If there is a cleaner or more practical way to solve something, I will look for it. If I spot an issue that may affect fabrication, assembly or production later, I would rather flag it early than simply model around it and leave the problem for someone else.
So if you need a 3D CAD Designer, Product Designer, Mechanical CAD Designer or CAD Drafter who can take a rough concept and turn it into something structured, functional and usable by engineers, manufacturers, fabricators or product teams, I can help.
Bring the sketch, the reference, the existing model, or even the half-formed idea.
We can turn it into something buildable.
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Joined: August 23, 2026
Last seen: August 23, 2026
Location
Dallas, TX, United States