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Onyx N.

CAD Designer & Drafter | Mechanical Engineering | AutoCAD | Structural BIM | Construction Drawings

Queretaro, Mexico

Global rank:

20,916 / 147,157

Skill pts: 5

AutoCAD Autodesk Revit Fusion 360 SolidWorks Tekla Structures

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About

Need a CAD professional who can turn your concept, sketch, measurements, or existing drawings into accurate technical documentation and professional 3D visuals?

I’m Onyx, a CAD Designer & Drafter specializing in Mechanical Engineering, AutoCAD, Structural BIM, Construction Drawings, 3D CAD Modeling, and 3D Rendering. I help clients develop clear, detailed, and practical drawings and models for design, construction, fabrication, manufacturing, coordination, and presentation.

WHAT I CAN HELP YOU WITH

• AutoCAD 2D drafting & detailing
• Mechanical engineering drawings
• Structural drafting & detailing
• Structural BIM & BIM documentation
• Construction & permit drawing documentation
• Shop & fabrication drawings
• HVAC drawings & layouts
• Architectural drafting
• 3D CAD modeling
• 3D product/mechanical modeling
• 3D rendering & visualization
• Technical 3D visualization
• 2D-to-3D conversion
• Engineering drawings & documentation
• Existing drawing revisions and redrafting
• Assembly and fabrication documentation
• Design development & drawing coordination
>Pool drawing and design 3d model

WHAT YOU GET
Accurate CAD drawings, organized files, precise dimensions, clear annotations, detailed models, professional 3D renders, coordinated documentation, and deliverables built around your project requirements.

I can work from sketches, PDFs, photographs, measurements, specifications, existing CAD files, or reference drawings and develop them into structured technical documentation.

WHY HIRE ME

My experience spans mechanical CAD, structural drafting, BIM, construction documentation, shop drawings, 3D modeling, and visualization, allowing me to approach projects from both the technical drawing and visual communication perspective.

I pay close attention to dimensions, tolerances, annotations, layers, detailing, drawing organization, model accuracy, revisions, and project specifications. The goal is simple: give you documentation and visuals that are clear, useful, and ready for the next stage of your project.

Whether you need one detailed drawing, a complete drawing package, BIM support, a 3D model, construction documentation, or professional rendering, I’m ready to help.

Send me your project requirements, reference files, and desired deliverables. Let’s turn your ideas and project information into accurate CAD documentation and professional 3D visuals.

Experience

CAD Designer & Drafter | Mechanical & Structural CAD Independent CAD Designer / Freelance · Freelance Feb 2026 – May 2026 3 mos Mexico Provide CAD drafting and technical design support across mechanical engineering, structural drafting, BIM, construction documentation, and 3D visualization.

Experienced in developing AutoCAD 2D drawings, mechanical engineering drawings, structural details, BIM documentation, construction drawings, shop and fabrication drawings, HVAC layouts, 3D CAD models, 3D renderings, and technical documentation from sketches, specifications, measurements, PDFs, and existing drawings.

Work includes drawing creation, revisions, detailing, 2D-to-3D conversion, model development, drawing coordination, dimensioning, annotations, and preparation of organized technical deliverables based on project requirements.
Focus on accuracy, clear documentation, practical detailing, organized CAD files, consistent drawing standards, and responsive project communication.

Education

Autonomous University of Baja California Bachelor’s Degree, MECHANICAL ENGINEERING 2013 – 2020 Activities and Societies: Engineering Design Projects, CAD & 3D Modeling, Mechanical Design, Technical Drawing, Engineering Workshops, Team-Based Design Projects Studied Mechanical Engineering with emphasis on mechanical design, technical drawing, CAD modeling, engineering principles, design development, and technical documentation. Developed practical skills in interpreting engineering requirements, creating technical drawings, developing 3D models, and applying engineering concepts to design projects.

Other experience

Structural BIM, Construction & Shop Drawing Documentation Experience supporting structural BIM, construction documentation, shop drawings, fabrication drawings, and technical detailing for projects requiring clear and organized CAD documentation.

Skilled in developing and updating structural details, construction drawings, shop drawings, fabrication documentation, BIM models, drawing sets, dimensions, annotations, sections, elevations, and technical layouts from project specifications and reference information.

Additional experience includes drawing revisions, CAD-to-BIM workflows, construction detailing, design coordination, document organization, and preparing technical drawings for review, fabrication, and construction purposes.

Focused on producing accurate, clearly detailed, well-organized documentation that follows the project requirements and makes information easier for contractors, fabricators, engineers, and other project stakeholders to understand and use.
3D CAD Modeling, Rendering & Technical Visualization Experience supporting projects with 3D CAD modeling, technical visualization, 3D rendering, mechanical components, assemblies, architectural elements, and product concepts.

Skilled in developing detailed 3D models from sketches, 2D drawings, PDFs, measurements, and reference materials, then producing clear visual representations for design review, client presentation, fabrication planning, construction coordination, and project visualization.

Additional experience includes 3D modeling, rendering, assembly development, design revisions, 2D-to-3D conversion, technical detailing, CAD file preparation, and visualization of engineering and construction concepts.

Focused on delivering models and visuals that are accurate, understandable, organized, and aligned with the client's specifications and intended application.