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I have a hand-drawn concept for a small personal-care item that will be molded in medical-grade silicone. The sketch is clear and I already have the exact overall and feature-by-feature measurements, so you will be working from defined dimensions rather than guessing. Your task is to turn that drawing into a clean, production-ready 3D model and deliver a watertight STL file suitable for rapid prototyping and, ultimately, silicone tooling. Key points you should know: • Purpose: personal-care use, fabricated in medical-grade silicone. • Surface requirement: an even, smooth finish—no textures or complex surface patterns. • Geometry: flexible design fundamentals must be respected so wall thicknesses and draft angles are appropriate for silicone molding. • File format: final deliverable in STL; the native CAD file (SolidWorks, Fusion 360, or comparable professional package) is a welcome bonus. Acceptance criteria for the final file: 1. Dimensions match my provided specs within ±0.2 mm. 2. Model is manifold/watertight, passing standard 3D-print checks (Netfabb or similar). 3. All edges are filleted or radiused per sketch; no unintended sharp corners. 4. One complete part—no hidden bodies or unmerged solids. On approval of the STL, we can discuss any iteration required by the prototype shop, but the immediate deliverable is the initial, ready-to-print model.
Project ID: 40563995
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53 freelancers are bidding on average $111 CAD for this job

Hello, i am ready exited to work you as i read your job description I am also an expert in making 2d,3d modelling and animating characters 2dautocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 10+ years. I can Create Intro and Explainer Videos. for products and companies. Kindly check My Portfolio as well. Hope for your very soon reply. Thank you
$120 CAD in 2 days
7.9
7.9

Welcome YOU WILL GET IT DONE PERFECTLY IN LESS TIME CHECK MY LATEST REVIEWS > (http://www.freelancer.com/u/ENG1mga) I have previously worked on, Lifting Set of Drones Mechanism, Robotic Arm, Delivery Robot, Automatic Wiring Machine, Solenoid Engines, Car Rooftent, Boat Lift Mechanism, Shoe Treadmill Mechanism Mechanical Ventilator and many other projects. I use Solidworks, Fusion 360, and ANSYS, COMSOL I have a workshop specializing in all 3D printing and CNC machining work, so I strive to provide the highest quality and precision. What you will receive with me: - 2D drawings - 3D files - Complete Tech. Formats - Finite Element Analysis (FEA) (if needed).
$30 CAD in 1 day
6.8
6.8

Dear Sir, As a mechanical engineer, I am a SolidWorks/Fusion360/AutoCAD expert and product designer. I’m excited to submit my proposal for your project. I have experience converting product concepts, sketches, and reference designs into detailed manufacturing drawings and production-ready CAD models. Here is my service; *Detailed 2D manufacturing drawings. *Create a DXF and PDF file for CNC/Laser/Plasma cutting. *Creating STL, STEP and X_t files for 3D Printing and Manufacturing. *3D modeling/rendering of assembled parts. I would be glad to discuss your project in more detail and answer any questions you may have. I'm ready to get started immediately. Thank you for considering my proposal. I look forward to working with you. Best regards Ivy
$30 CAD in 1 day
6.5
6.5

Hello, I have read your project description regarding the creation of a 3D model for a small personal-care item to be molded in medical-grade silicone. With your clear hand-drawn concept and precise measurements, I am confident in my ability to transform your sketch into a production-ready 3D model. I will ensure that the design respects flexible fundamentals for silicone molding, providing you with a watertight STL file suitable for rapid prototyping. Could you please confirm if you have a preferred CAD software for the project? Please have a look at our Freelancer portfolio through the links given below. https://www.freelancer.com/u/CreativeDesign50 Best regards, Kirandeep K.
$30 CAD in 1 day
6.4
6.4

Hey , I’ve carefully checked your requirements and really interested in this job. I’m working as a freelance graphic designer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I have rich experienced in Fusion 360, 3D Modelling, 3D CAD, 3D Rendering, AutoCAD, Product Design, 3D Print Design and Solidworks. For more information about me, please refer to my portfolios. I am checking your attachment, I'll update you shortly... I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thank you
$30 CAD in 1 day
6.5
6.5

Your sketch is a clean dumbbell profile: two 1.5in round grips at 1/2in diameter, a 0.25in flat flexing web between them, 4.5in overall. The design decision that matters is the grip-to-web transition: for silicone molding that junction needs a generous radius, because a sharp step there is both a stress riser in a part meant to flex repeatedly and a tear point at demold. I'll radius it per your sketch intent and flag the value for your approval before finalizing. Process: parametric model in Fusion 360 to your exact dimensions (±0.2mm held), uniform smooth surfaces, no textures, all edges filleted, single merged solid. Verified manifold/watertight through mesh checks before handoff. Deliverables: STL plus native Fusion file included, no extra charge. Since 12 prototypes go to test, I'll also confirm whether your shop is printing directly in flexible resin or printing molds to cast silicone, the file prep differs slightly.
$100 CAD in 7 days
5.9
5.9

Hi, there I hope you’re doing well. I’m a Mechanical Engineer with strong experience in SolidWorks, Fusion360, Inventor, product design, 3D modeling, Printing, and manufacturing drawings. I’ve completed many projects as following: • 3D modeling and mechanical design with functions • Detailed engineering drawings and GD&T • Product development from sketches or new concept idea • 3D printing(STL) and Design for manufacturing (STEP) • High qualitied Rendering I can deliver accurate results and fast revisions, and I always maintain clear communication and reliability. I’d be happy to discuss your project details and start immediately. Looking forward to working with you. Best regards
$50 CAD in 1 day
5.2
5.2

Hello, I’m Ben Jackson from Jetjams Technologies. We’d be happy to convert your hand-drawn concept into a clean, production-ready 3D model for silicone molding. What we will provide: * Accurate 3D CAD model based on your sketch and dimensions * Watertight, manifold STL ready for 3D printing * Smooth surface with proper fillets and radiused edges * Silicone molding-friendly design with suitable wall thickness and draft angles * Native CAD file (SolidWorks/Fusion 360) if required * Revisions to ensure your specifications are met Price: * Best reasonable price: CAD $350 We are committed to delivering accurate, high-quality work on time. We are so much grateful to serve you. Kind regards, Ben Jackson Jetjams Technologies
$350 CAD in 7 days
5.3
5.3

Hello, I have extensive experience developing production-ready CAD models for silicone, plastic, and consumer products, including medical and personal-care components with strict dimensional accuracy and manufacturing requirements. I’ve created watertight STL files for rapid prototyping and tooling, applying appropriate wall thickness, draft angles, fillets, and clean solid geometry to ensure reliable molding and seamless validation. I will convert your hand-drawn concept into a precise 3D model that matches your provided dimensions, verify the model for manifold geometry and printability, and deliver a clean STL together with the native CAD file if requested. Every feature will be checked to meet your tolerance, edge radius, and single-solid requirements before delivery. Best regards
$100 CAD in 2 days
5.2
5.2

Hi, You need a clean, dimensionally accurate CAD model from your hand sketch, optimized for medical-grade silicone molding and delivered as a watertight STL ready for prototyping. I’m a Mechanical Engineer with 12 years of experience in product development, SolidWorks, and manufacturing-oriented CAD design. My approach is to recreate your concept as a fully parametric model, incorporating uniform wall thickness, appropriate draft angles, generous fillets, and smooth transitions while maintaining your specified dimensions within the required tolerance. A similar project involved designing a flexible molded consumer product where I optimized the geometry for silicone tooling, eliminating undercuts and ensuring consistent wall thickness for reliable molding and prototype validation. Deliverables include a production-ready STL, editable native CAD file, and a brief DFM review highlighting any recommendations for silicone molding. I can deliver the initial model within 1–2 days, followed by a revision round after prototype feedback. Will this part use an open-parting mold or a two-piece tool, and are there any regions where flexibility or controlled stiffness is especially important? I can also provide a quick manufacturability review before finalizing the geometry.
$80 CAD in 4 days
5.1
5.1

Hi, I’m a Mechanical Engineer with experience in product design, SolidWorks, Fusion 360, and 3D-print-ready CAD modeling. I can accurately convert your hand-drawn concept into a clean, production-ready 3D model optimized for medical-grade silicone molding, with proper wall thickness, draft angles, smooth surfaces, and manufacturable geometry. I focus on precision and manufacturability, ensuring the final STL is watertight, dimensionally accurate, and ready for prototyping. You'll also receive a clean native CAD file for future modifications if needed. Thanks.
$90 CAD in 3 days
4.9
4.9

Hello, I can transform your hand drawn concept into a precise, production ready 3D model by following your exact dimensions and designing it with silicone molding requirements in mind, including smooth surfaces, appropriate wall thicknesses, draft angles, and carefully finished fillets for reliable manufacturing. I will deliver a clean, watertight STL file that is fully ready for rapid prototyping while ensuring the model matches your specifications within the required tolerances. I work with SolidWorks and Fusion 360 to create accurate, manufacturable CAD models and can also provide the editable native CAD files alongside the STL if required. I can share similar product modeling samples upon request and will ensure the final model passes standard 3D print validation with no hidden bodies, open meshes, or unintended geometry. Kind Regards, Muhammad Abubakar Siddiqui
$30 CAD in 1 day
4.4
4.4

With over a decade of experience as a 3D Generalist and a deep understanding of the various nuances in 3D printing techniques, I am confident that I can deliver top-notch designs for your personal-care item project. My use of professional CAD software such as SolidWorks, Fusion 360, Blender and more, will ensure a clean and accurate geometry that respects flexible design fundamentals. I have mastered the art of creating precise, print-ready models for various 3D printing methods including FDM, SLA and DLP. My designs are not only optimized for STL, OBJ, 3MF and STEP formats, but they also pass standard checks like Netfabb to ensure a manifold/watertight model just like you want. To emphasize my commitment to detail, every edge in the model will be filleted or radiused per your sketch, ruling out any unintended sharp corners. Additionally, I don't work with hidden bodies or unmerged solids – one complete part is what you can count on. Let's bring your concept to life!
$32 CAD in 2 days
4.1
4.1

As an experienced 3D modeler with a keen eye for detail and a deep understanding of the mechanics behind silicone molding, I am certain that I can bring your hand-drawn concept to life in a way that suits its personal-care usage. I excel at transforming sketches into clean, production-ready 3D models, and will ensure that not only do dimensions match exactly within ±0.2mm, but also that the model is manifold/watertight and equipped with appropriate wall thicknesses and draft angles essential for silicone molding. My proficiency in essential programs like Solidworks means you can expect efficient deliveries in native CAD formats alongside accepting ones like STL. By extension, my experience with file formats such as Netfabb enables me to guarantee smooth printing checks and all-around satisfactory outcomes at every stage of the production process - ultimately culminating in one complete part devoid of hidden bodies or unmerged solids, meticulously filleted just as mentioned in your project description.
$30 CAD in 1 day
3.4
3.4

Hi there ! As a seasoned mechanical designer with a strong emphasis on product design, I understand the specific needs of designing for manufacturing processes such as silicone molding. My proficiency in SolidWorks, Fusion 360 and other comparable tools enables me to work seamlessly within your preferred software. On top of this, I have ample experience in creating watertight, 3D printable models, which are essential for rapid prototyping - a critical step before silicone tooling. Your project's emphasis on achieving precise measurements and maintaining even, smooth surfaces align perfectly with my design philosophy. I adhere strongly to lean design principles and always prioritize manufacturability and ease of assembly in my projects. This mindset ensures your personal-care item will not only have the right dimensions but also minimal rework requirements and production delays. Lastly, my commitment to quality has always resulted in satisfied clients. To ensure we meet all acceptance criteria specified for the final file, I will conduct thorough checks using Netfabb or equivalent software to confirm manifold/watertight geometry and dimension accuracy within ±0.2mm- an assurance you can rely upon for outstanding delivery. Thanks & regards Gaurav Sharma...
$30 CAD in 1 day
3.2
3.2

Hello, We would like to grab this opportunity and will work till you get 100% satisfied with our work. Please come over chat and discuss your requirement in a detailed way. Regards
$50 CAD in 1 day
3.0
3.0

Hi! I'd be happy to transform your hand-drawn concept into a production-ready 3D CAD model optimized for medical-grade silicone manufacturing. Using your detailed sketch and exact dimensions, I'll create a clean, fully parametric model with uniform wall thickness, appropriate draft angles, and smooth radiused transitions to ensure the design is suitable for both rapid prototyping and future silicone tooling. The model will be thoroughly checked to ensure it is a single watertight, manifold solid**, free of hidden bodies or non-manifold geometry, and compliant with standard 3D-print validation tools such as Netfabb. I'll maintain all specified dimensions within ±0.2 mm and deliver a print-ready STL with the native CAD file (SolidWorks/Fusion 360 or equivalent) for future revisions. Before final delivery, I'll verify every fillet, edge, and feature against your sketch to ensure the model accurately reflects your design intent and is ready for prototyping. I look forward to helping bring your concept to life with a clean, manufacturing-ready CAD model.
$40 CAD in 2 days
3.2
3.2

Dear Client, Thank you for sharing your project requirements. I would appreciate the opportunity to work on your silicone product design. Based on your hand-drawn sketch and the precise dimensions you provide, I will create a clean, accurate, and production-ready 3D CAD model suitable for silicone molding. I will ensure: * Accurate modeling within the required ±0.2 mm tolerance. * A smooth, uniform surface with no unnecessary textures. * Proper wall thickness, draft angles, and fillets suitable for medical-grade silicone molding. * A watertight, manifold STL file that passes standard 3D-print validation. * One complete, merged solid with no hidden bodies or geometry issues. * Delivery of the STL file, and I can also provide the native CAD file (SolidWorks, Fusion 360, or another compatible format) if required. Please give me one opportunity to handle your project. I assure you that I will complete the work with full dedication, accuracy, and professionalism. I am committed to delivering high-quality results on time and will be happy to make any reasonable revisions needed after prototype testing. I look forward to working with you. Best regards, Anjali
$120 CAD in 7 days
2.9
2.9

Dear, I am reaching out to express my interest in your 'STL Design for Silicone Product' opportunity, as advertised. After reviewing the requirements, I am confident that my proficiency in 3D Rendering, Solidworks, AutoCAD, Product Design, 3D Modelling, Fusion 360, 3D CAD, 3D Print Design makes me a strong fit for your project. Please have a look at my Portfolio: https://www.freelancer.com/u/AMSSolutions If you believe my skills align with your needs, I'd appreciate the chance to discuss your project further. Please feel free to initiate a chat, and I can address any questions you may have. Thank you for considering my application. I look forward to the possibility of collaborating on your project. Best regards, Asma M
$140 CAD in 3 days
1.2
1.2

Hi, I can turn your dimensioned hand sketch into a production‑ready 3D model for medical‑grade silicone and deliver a watertight STL suitable for rapid prototyping and silicone tooling. I’ll respect flexible‑molding fundamentals (uniform wall thickness, draft angles, filleted edges), ensure smooth surfaces, and keep one clean, merged solid that passes manifold checks. Plan/tech: CAD in SolidWorks/Fusion 360, model to ±0.2 mm, apply specified radii, validate watertightness (Netfabb/Meshmixer), export STL + provide native CAD file as a bonus. I’ll include a brief change log and be available for prototype‑driven tweaks. Best regards, Muhammad Usman
$220 CAD in 2 days
2.9
2.9

Georgetown, Canada
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