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3D Product Design Services

3D product design is useful for any team that needs to turn an idea into a functional, manufacturable product. We work with startups, manufacturers, and product teams developing consumer products, mechanical assemblies, industrial equipment, diagnostic tools, healthcare devices, and custom hardware. CAD modeling helps teams review form, fit, function, packaging, and manufacturing tradeoffs before committing to expensive tooling or production.

A good 3D model lets the team find problems earlier. Instead of waiting for a physical prototype to discover interference issues, weak features, awkward assembly steps, or poor ergonomics, we can evaluate many of those details in CAD first. That usually means fewer build cycles, clearer communication with vendors, and faster movement from concept to working prototype.

Our primary CAD platform is SolidWorks. We also use supporting tools as needed for file review, design checks, prototyping, vendor communication, and documentation. The software choice depends on the job, but the goal is always the same: accurate models, clean files, practical drawings, and outputs that manufacturers or prototype vendors can actually use.
Yes. We often use CAD models as the basis for physical prototypes, including 3D printed parts, machined components, sheet metal parts, purchased hardware, and assembled test units. The exact prototype method depends on what needs to be validated: fit, appearance, strength, usability, assembly process, or real-world function.
A typical project can include concept review, requirements definition, CAD modeling, design-for-manufacturing input, prototype planning, engineering drawings, vendor-ready files, prototype assembly, and design refinement. We adjust the process to match the stage of the product. Some clients need early concept modeling, while others need a design cleaned up for manufacturing or prototype testing.
The timeline depends on complexity, how clearly the requirements are defined, and whether prototypes need to be built and tested. A simple part or enclosure may take a few weeks. A more involved mechanical assembly can take longer because it may require concept development, sourcing, prototype builds, testing, and revisions. We usually define milestones early so the timeline is realistic.
Yes. We design both consumer-facing products and industrial equipment components. For consumer products, we focus on usability, appearance, fit, and manufacturability. For industrial equipment, we put more emphasis on durability, serviceability, strength, safety factors, and compatibility with the operating environment.
Yes. We can review an existing product, recreate or update the CAD, identify weak points, and redesign parts or assemblies for better performance, manufacturability, usability, or cost. This is often a good path when a product mostly works but has issues with assembly, reliability, vendor quotes, production cost, or user experience.
CAD work can reduce manufacturing costs by catching problems before production, simplifying geometry, reducing part count, improving assembly, and making the design easier to quote and fabricate. Small design changes can have a large impact on machining time, mold complexity, material waste, fastening methods, and inspection effort.
Yes. Before a product moves toward production, we can refine the CAD for strength, material usage, assembly, tolerance stackups, vendor feedback, and manufacturing method. The goal is to reduce surprises when the design moves from prototype parts to repeatable production.
Yes. We regularly support startups and inventors who have an idea, sketch, prototype, or rough CAD model and need help turning it into a more practical product. We can help define requirements, create CAD, build prototypes, test assumptions, and prepare the design for conversations with manufacturers, investors, or customers.
We can provide standard file formats such as STEP, STL, IGES, PDF drawings, and native CAD files when appropriate. The final deliverables depend on how the files will be used. A prototype vendor may need STL or STEP files, while a manufacturer may need detailed drawings, assemblies, and properly organized CAD data.
We focus on clean CAD structure, accurate dimensions, design reviews, prototype feedback, and clear documentation. When needed, we also check tolerances, mating parts, assembly sequence, material choices, and vendor constraints. Accuracy is not just about making the model look correct. It also needs to reflect how the product will be made and used.
Yes. We are comfortable working under NDA when a project involves confidential product ideas, technical data, prototypes, or business information. Product development often starts before patents, launches, or fundraising are complete, so we treat confidentiality as a normal part of the process.
Yes. We can help plan, build, and evaluate prototypes so the design can be improved before production. Depending on the product, testing may focus on fit, strength, motion, ergonomics, assembly, usability, or general function. Prototype testing helps turn design opinions into practical engineering feedback.

Mechanical Product Design Services

Mechanical product design services focus on the parts, assemblies, structures, mechanisms, and documentation that make a physical product work. This can include CAD modeling, material selection, design calculations, prototyping, drawings, design-for-manufacturing review, and improvements based on testing or vendor feedback.
Mechanical design improves performance by making sure the product can handle real-world loads, motion, wear, assembly constraints, and user interaction. A stronger mechanical design can reduce failures, improve durability, simplify manufacturing, and make the final product easier to use and service.
We design mechanical assemblies, enclosures, brackets, fixtures, mechanisms, consumer products, industrial components, diagnostic device parts, and custom hardware. Our work is strongest when a product needs practical engineering, prototyping, and manufacturability rather than just a surface-level concept model.
Yes. We can support industrial equipment projects that require rugged parts, custom mechanisms, equipment guards, fixtures, brackets, housings, or mechanical assemblies. These projects usually need attention to strength, access for maintenance, manufacturability, hardware selection, and the realities of the operating environment.
Yes. We can create engineering drawings, assembly drawings, part drawings, exploded views, bills of materials, and other documentation needed for quoting, fabrication, inspection, and assembly. Good documentation helps reduce confusion between design, purchasing, vendors, and production teams.
We design with the manufacturing method in mind from the beginning. That may mean considering machining, 3D printing, sheet metal, injection molding, casting, off-the-shelf components, assembly access, tolerances, fasteners, and vendor capabilities. The goal is not just to make a model that works in CAD, but to make a product that can be built reliably.
Yes. We can redesign existing mechanical products to reduce part count, simplify assembly, improve durability, reduce material usage, lower manufacturing cost, or solve recurring performance issues. This can be especially useful when a product is moving from a prototype stage into more repeatable production.
Material selection depends on loads, environment, cost, manufacturing method, appearance, weight, chemical exposure, and expected life. Common options include engineering plastics, aluminum, stainless steel, mild steel, elastomers, composites, and specialty materials. We usually recommend materials after understanding what the part needs to survive and how it will be made.
Yes. We help startups and inventors move from rough ideas to practical mechanical designs. That can include concept development, CAD, prototype strategy, vendor files, testing support, and design revisions. We are especially useful when a client needs a working prototype that is closer to a real product than a simple demo model.
We reduce risk by identifying unknowns early, building prototypes around the highest-risk features, reviewing manufacturability, checking assemblies in CAD, and refining the design based on test results. The goal is to avoid spending heavily on tooling, inventory, or production before the core design has been validated.

We reduce risk by identifying unknowns early, building prototypes around the highest-risk features, reviewing manufacturability, checking assemblies in CAD, and refining the design based on test results. The goal is to avoid spending heavily on tooling, inventory, or production before the core design has been validated.

Industrial design usually focuses on the user experience, visual form, ergonomics, and product identity. Mechanical design focuses on structure, function, mechanisms, materials, manufacturing, and engineering details. Strong physical products usually need both. The industrial design may define what the product should feel like, while mechanical design makes sure it can actually work and be built.
Yes. We can design custom components and assemblies for specific product requirements, equipment needs, or prototype builds. This can include mechanisms, brackets, housings, fixtures, linkages, mounts, and multi-part assemblies that need to integrate with purchased components or existing systems.
Yes. We use rapid prototyping to test fit, function, ergonomics, assembly, and early performance before committing to final materials or production tooling. Depending on the project, prototypes may include 3D printed parts, machined components, off-the-shelf hardware, hand-built assemblies, or vendor-made parts.
The timeline depends on the number of parts, the complexity of the mechanism, the amount of testing required, and how much information is available at the start. Simple components may move quickly. More complex assemblies often require staged development, prototype builds, vendor input, and revisions before the design is ready for production.
Biangle Labs combines CAD design, mechanical engineering, and hands-on prototyping. We are a good fit for teams that need more than a pretty rendering. Our focus is practical product development: making the design work, building prototypes, learning from testing, and preparing the product for real manufacturing conversations.

Medical and Healthcare Product Design Services

We support the design and prototyping of medical, diagnostic, and healthcare-related products such as handheld devices, housings, fixtures, optical or imaging-related components, test setups, and equipment accessories. Our role is typically mechanical design, CAD, prototyping, and engineering documentation rather than clinical, regulatory, or electronics ownership.
Good mechanical design can support patient and user safety by reducing sharp edges, improving ergonomics, selecting appropriate materials, designing for cleaning or service access, and helping the team identify mechanical risks early. Final safety validation and regulatory approval depend on the full product, use case, testing plan, and regulatory pathway.
Yes. We can help develop prototypes for medical and healthcare-related products so teams can evaluate fit, usability, assembly, packaging, and basic function. Prototypes can be especially useful for design reviews, early user feedback, investor conversations, and planning the next stage of engineering or testing.
Yes. We provide CAD modeling for medical equipment, diagnostic devices, healthcare products, and related mechanical components. CAD models can support prototype builds, vendor quoting, design reviews, assembly planning, and documentation. We pay close attention to dimensions, interfaces, usability, and manufacturability.
Our work can include concept review, mechanical architecture, CAD modeling, material and manufacturing input, prototype design, assembly planning, testing support, drawings, and design revisions. For regulated products, we typically work alongside the client’s regulatory, quality, clinical, or electrical teams so the mechanical design supports the broader development plan.
We support compliance efforts by keeping the mechanical design organized, documented, and reviewable. That can include controlled CAD files, drawings, material notes, prototype records, and design changes that are easier to track. Regulatory strategy, formal submissions, and quality-system ownership are usually handled by the client or a dedicated regulatory team.
Yes. We can review an existing healthcare product and improve usability, ergonomics, assembly, serviceability, or mechanical performance. Redesign work may involve changing handles, housings, access panels, fixtures, mounting features, or internal layouts while respecting the product’s existing constraints.
We support medical device startups, diagnostic companies, healthcare technology teams, research groups, and manufacturers developing physical healthcare products or equipment. Our strongest contribution is mechanical design and prototyping for products that need precise parts, usable enclosures, test fixtures, or working prototypes.
We use careful CAD modeling, design reviews, prototype feedback, and drawing documentation to improve precision. For medical and diagnostic products, precision may involve part fit, optical or mechanical alignment, sealing surfaces, assembly repeatability, or compatibility with purchased components. The exact checks depend on the device and risk profile.
Yes. We work with startups and healthcare innovators that need help moving from an idea, sketch, benchtop setup, or rough prototype into a more developed mechanical design. We can help create CAD, build prototypes, prepare vendor files, and make the product easier to evaluate, present, and refine.
Yes. Rapid prototyping can help healthcare product teams evaluate usability, component layout, fit, assembly, and early function before investing in more expensive tooling or production methods. Prototype choices depend on the device requirements, intended testing, materials, and level of realism needed.
Medical and healthcare-related projects vary widely. A simple enclosure or fixture may take a few weeks, while a more complex device can require several rounds of CAD, prototype builds, user feedback, vendor input, and documentation. Regulated products may also need additional time for quality, risk, verification, and validation planning outside the mechanical design work.
3D CAD helps teams understand the physical product before it is built. It can show how components fit together, where users interact with the device, how parts might be manufactured, and what needs to be tested. CAD files also support prototypes, engineering drawings, vendor quotes, and design reviews with clinical, engineering, and manufacturing stakeholders.
Yes. We can review a new medical or healthcare product idea and help identify the mechanical design path, prototype strategy, likely risks, and next engineering steps. Early consultation is useful when a team needs to understand what should be built first, what can be simplified, and what information is needed before serious development begins.
Prototyping helps teams test assumptions before the design becomes expensive to change. For medical and healthcare-related products, prototypes can reveal usability issues, assembly challenges, fit problems, cleaning concerns, and mechanical risks. A good prototype does not replace formal validation, but it can make the design much stronger before that stage.