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I will do 2d technical cad drawings for patent manufacturing fabrication applications
David Chan
About this gig
mechanical drawing cad blueprint industrial drawing shop drawing 2d cad drafting engineering cad autocad 2d cad drafting technical cad drawing
Are you a manufacturer or machinist tired of receiving rough sketches that halt your entire production process?
Manufacturers and machinists cannot work with vague ideas or rough sketches they need accurate, fully dimensioned technical drawings that communicate every detail with precision. That's exactly what I deliver.
My drawings are trusted for:
- CNC Machining
- Fabrication & Sheet Metal Work
- Product Manufacturing & Assembly
- Engineering Documentation & Prototyping
Services I provide:
- 3D CAD Design & Modeling
- SolidWorks & Fusion 360 Design
- 2D Technical & Manufacturing Drawings
- CNC & Machining Drawings
- Sheet Metal Design & Flat Patterns
- PCB Enclosure Design
- Furniture & Woodwork Drawings
What you will receive:
- Fully dimensioned & annotated technical drawing
- Accurate CAD drafting to industry standards
- Printable, production-ready engineering sheets
- Standard file formats DWG, DXF, PDF & more
If you need clear, professional, and manufacturing-ready technical drawings you're in the right place.
Thanks for considering my gig
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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 David Chan
David Chan
High Quality 3D Modeling and Rendering Expert
- FromUnited Kingdom
- Member sinceApr 2026
- Avg. response time18 hours
Languages
English, Spanish, French, German, Italian
Hello welcome to my profile, I'm a skilled 3D modeling and rendering expert focused on creating high-quality, realistic visuals for products, architecture, and concept designs. Specializing in detailed 3D models, photorealistic rendering, and visual storytelling that brings ideas to life with precision and clarity. Strong attention to lighting, textures, and composition ensures every project delivers a professional and visually compelling result tailored to your needs.
Other Industrial & Product Design Services I Offer
FAQ
What file formats will I receive with my technical drawings?
All orders include PDF and DWG as standard. Standard and Premium packages also include DXF. Premium orders additionally include STEP files. Just specify your preferred formats before ordering.
Are your patent drawings compliant with USPTO requirements?
Yes. Premium package patent drawings are fully compliant with USPTO standards — including proper line weights, shading, numbering, reference characters, and margins required for successful patent applications.
Can you create drawings from a rough sketch or photo?
Absolutely. I can work from hand-drawn sketches, photos, reference images, or even a written description with approximate dimensions. The more detail you provide, the more accurate the final drawing will be.
What's the difference between a design patent and utility patent drawing?
A design patent drawing covers the ornamental appearance of a product. A utility patent drawing covers how it works and is constructed. Both require different illustration standards — I handle both types professionally.
Do you include dimensions and tolerances in manufacturing drawings?
Yes. All manufacturing drawings include full dimensions, tolerances, surface finish symbols, and GD&T annotations where required, ensuring your drawings are production-ready for any manufacturer or machine shop.
Can you handle assemblies with multiple parts and components?
Yes. I create both individual part drawings and full assembly drawings with exploded views, bill of materials (BOM), and part callouts. Complex multi-part projects are best suited to the Standard or Premium package.
Will my drawings be ready to submit directly to a manufacturer or patent office?
Yes. Every drawing I deliver is production-ready and formatted to industry standards. Patent drawings meet USPTO submission guidelines and manufacturing drawings follow ISO/ASME drafting standards.
How do I get started and what information do I need to provide?
Simply message me with your product details, sketches, or reference files before placing your order. I'll review your requirements, confirm the right package, and provide a clear timeline so we can get started without delays.
