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How to Turn a Sketch Into a Custom Metal Product

What to prepare, what happens at each stage and which issues usually appear in engineering review.

Concept image of a stainless steel frame being assembled on a workbench
Concept image of a metal frame on a workbench. It is not a completed customer project.
Short answer

You can start with a sketch, a reference photo or a sample. The usual path is a feasibility review, a CAD/3D model, an engineering drawing, a prototype, your approval and then production. A sketch does not need exact dimensions, but it should show what the product is for, roughly how big it is and how it should look.

What a useful sketch includes

  • Overall size, even if approximate: width, depth and height.
  • Where it will be used: indoors or outdoors, home or commercial.
  • How it is used: whether it carries weight, folds, stacks or is moved often.
  • Materials and finish you have in mind, such as stainless steel with a stone or wood top.
  • Reference photos of products with a similar look, and what you like or dislike about them.

The stages

StageWhat happensWhat we need from you
Feasibility reviewWe check structure, materials and how the product can be made.Sketch, photos, rough size, intended use
CAD/3D modelThe design is modeled so shape and proportions can be reviewed.Feedback on the model
Engineering drawingDimensions and construction details are documented for manufacturing.Confirmation of dimensions and details
PrototypeA physical sample checks structure, assembly and finish.Sample review and feedback
Approval and productionThe approved sample becomes the reference for production.Final confirmation, quantity and packaging requirements
CAD software showing a 3D model of a metal product on a monitor
Concept visual of CAD modeling. It does not show a specific customer project.

Issues that often appear in engineering review

These are general considerations, not predictions for your project:

  • Proportions that look right in a picture may need adjustment to be stable or comfortable to use.
  • Slim frames can flex under load, so thickness and bracing may need discussion.
  • The look you want may depend on how joints and welds are finished.
  • Stone, glass or wood tops need support and edge details that affect the frame design.
  • Polished or mirror-like finishes show marks easily and may need care in handling and packaging.

Have a sketch or reference photo?

Send it with rough dimensions and your intended use. We will tell you what is needed to move forward.

Customization options

Dimensions, structure, materials, surface finishes, logo marking and packaging can be discussed during review. Multi-material products can combine metal with wood, glass or sintered stone, subject to feasibility.

Limits and uncertainties

  • Not every sketch can be made as drawn. We may propose changes to make it manufacturable.
  • Prototype costs, engineering fees, MOQ and lead times are evaluated for each project.
  • If your reference is another company's product, the right to reproduce it must be clarified first.

Send Your Product Drawing

Email your sketch, photo or drawing, or message us on WhatsApp.

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