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I already hold the full set of acoustic calculations and cross-section profiles for a compact Tractrix horn intended for my home-audio setup. The overall length must stay under 200 mm, yet maintain the flare and throat/exit diameters I will supply. What I need now is a clean Shapr3D build based on those figures, returned to me as an STL that is ready for direct printing or CAM tool-path generation. The inner flare has to follow the true Tractrix curve, with walls modeled at the thickness I will specify, and a rear mounting flange integrated per my sketch. To keep things straightforward, here is the acceptance checklist for hand-off: • Native Shapr3D file with fully parametric history • Watertight STL exported at 0.1 mm resolution (no non-manifold edges) • Overall model length ≤ 200 mm with throat, mouth, and bolt-pattern dimensions matching my sheet Once I load the STL in Cura and confirm it slices without repair, the job is complete.
Project ID: 40208584
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Active 11 days ago
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23 freelancers are bidding on average $27 USD for this job

Hello; We reviewed your project summary. We have excellent ideas for your project and we are very experienced in these projects. We are an architectural company made up of professional architects. We can complete your project in quality above your expectations. You can view our project examples from our profile. https://www.tr.freelancer.com/u/smparchitects?w=f Please contact us to talk about the details of your Tractrix Horn 3D Modeling project. Best regards SMP ARCHITECTURE DESIGN & MODELING COMPANY
$30 USD in 1 day
7.3
7.3

HI 25 years’ experience | Solution: I will deliver a precise Tractrix horn 3D CAD model with accurate geometry and smooth surfaces that match your design intent and are ready for analysis or prototyping. ✅ Solution: Clean, manufacturable 3D model with correct dimensions, topology flow, and export formats tailored to your needs. Questions: 1️⃣ Do you have design parameters/target dimensions for the horn? 2️⃣ Any surface finish or tolerance requirements? 3️⃣ Preferred file formats for delivery (STEP, IGES, STL)? We will work as per Freelancer.com’s terms and policies. Warm regards, The Blend Nation
$33 USD in 1 day
7.6
7.6

Hi there, I'm Umesh Saini, a seasoned 3D Product Designer with a strong track record in modeling and rendering high-quality product visuals. I came across your project and believe I’m a great fit based on the skills and experience you’re seeking. You can view my previous work here: https://www.freelancer.com/portfolio-items/388143-3d-product-modeling-and-rendering Why choose me? -- Proven expertise in 3D product design and realistic rendering -- Quick turnaround - I'm available to start immediately -- Open to a call or chat to discuss your requirements in detail To better understand your project, could you kindly share: 1. What type of product(s) are you looking to model or render? 2. Do you have reference images, sketches, exact dimensions available? 3. What is your preferred output format and resolution? 4. Is there a specific deadline or timeframe you’re working with? If you’d like me to provide similar sample work relevant to your project, just click the "Chat" button and let’s connect! Looking forward to collaborating with you. Best regards, Umesh Saini 3D Product Design Expert
$50 USD in 2 days
6.2
6.2

Hello there, I’m a skilled CGI artist, 3D modeler and Architectural illustrator with a strong track record in delivering high-quality work. I offer expertise in Architectural visualizations, 3D modeling, 3D rendering services along 3D animations. I would like to invite you to check out my clients reviews and portfolio that I attached in my profile. To make your experience as smooth as possible, I offer unlimited support and committed to addressing any concerns you may have. I’ll make sure everything aligns perfectly with your expectations. Let’s connect and make this happen! Looking forward to your feedback. Warm regards, Salah
$30 USD in 1 day
6.2
6.2

Hello, I can create the Tractrix horn very accurately in Blender based on your acoustic calculations and cross-section profiles. The inner flare will follow the true Tractrix curve, modeled precisely from your provided dimensions. Wall thickness and rear mounting flange will be built exactly as per your sketch. Overall length will be kept under 200 mm, with throat, mouth, and bolt pattern matching your sheet. For delivery: I will export a clean, watertight STL (0.1 mm resolution, no non-manifold edges). Before delivery, I will load and check the STL in Cura to ensure it slices correctly without any repair. You will receive a print-ready file suitable for direct 3D printing or CAM tool-path generation. I will start working once you share the dimensions and profiles. Thank you.
$30 USD in 3 days
6.1
6.1

I can help you create an accurate Tractrix horn 3D model with correct mathematical profile, smooth surface transitions, and precise dimensions. I will generate clean CAD geometry optimized for acoustic performance, fabrication, and 3D printing or CNC manufacturing. I am Muhammad Awais Shehzad, with three years of experience in precision CAD modeling and technical geometry based designs. https://www.freelancer.com/u/awaisshehaz
$40 USD in 1 day
5.9
5.9

Hi There, After reviewing your project description for the Tractrix Horn 3D Modeling, I believe this project aligns perfectly with my skills and experience. I’m confident in delivering high-quality, production-ready results on time and within budget. I bring 10+ years of professional experience as a Senior 2D/3D Artist, with strong expertise in 3D modeling, product design, Logo Animation, 3D/2D animation, explainer videos, and video editing. I'm highly proficient in industry-standard tools such as 3ds Max, AutoCAD, Maya, Blender, Fusion 360, and After Effects, allowing me to adapt easily to different workflows and project requirements. I can share the first draft within a few hours, and the final design will be fully customized to your requirements and creative vision. I am committed to ensuring you are satisfied with the outcome. Let’s connect to discuss your project in detail and get started right away. Thanks, Mohinder
$20 USD in 1 day
6.0
6.0

I am a skilled 3D artist with extensive experience in 3ds Max, Enscape, V-Ray, ZBrush, and KeyShot, specializing in high-quality 3D modeling and rendering. My work covers architectural visualizations, product designs, and character modeling, always with a focus on realism, precision, and creativity. I create immersive and visually stunning 3D models and renderings, delivering results that align perfectly with client requirements. My strong understanding of design principles, lighting, textures, and composition ensures each project is professional, polished, and ready for presentation or production. You can view my portfolio here: https://www.fr.freelancer.com/u/mouniridmed Best regards, Mounir
$20 USD in 7 days
5.7
5.7

As a seasoned 3D Modeling and Printing expert, I have encountered and successfully tackled various complex projects, making me well-equipped to handle your Tractrix horn 3D modeling task. My multiple proficiencies in CAD software such as Shapr3D, SolidWorks, Fusion 360, Autocad and more make me adaptable to the job's complexities--I can conveniently incorporate your detailed specifications while maintaining a fully parametric structure for easy adjustments later. Furthermore, my experience in slicing and quality assurance tools like Cura and PrusaSlicer will ensure that the STL file I deliver not only meets your dimensional requirements but also passes all printability checks without any repair concerns. This is of utmost importance for seamless CAM tool-path generation or direct printing. Lastly, but equally important, my deep knowledge of different printing materials and techniques allows me to create models that are not only visually impressive but functionally optimized for the intended purpose. Therefore, with my technical expertise complemented by an unwavering commitment to quality, I assure you of an exceptional and precise model that will be ready for use as soon as you load it into Cura. Give me a chance to bring your acoustic vision to life
$13 USD in 1 day
4.4
4.4

Hello, I went through your project carefully, and the core challenge is clear: precisely modeling a compact Tractrix horn under 200 mm while adhering to specific acoustic calculations. This isn’t a surface-level task, it requires a deep understanding of 3D modeling and precise execution. I’ve handled similar work where precision and clean execution mattered. My approach is straightforward: I'll utilize Shapr3D to create a fully parametric design, ensuring the inner flare adheres to the true Tractrix curve and incorporates your specifications for wall thickness and mounting flange. No guesswork, just results that hold up when reviewed or scaled. If this aligns, I can start immediately and deliver the STL file at 0.1 mm resolution ready for printing. One quick question before I proceed: What specific wall thickness do you prefer for the model? Best regards, Muskan
$50 USD in 2 days
4.0
4.0

Hi, this is a very clear and well-scoped request. I can build the Tractrix horn directly from your acoustic calculations and cross-section data in Shapr3D, keeping the true Tractrix curve intact rather than approximated. The internal flare will be modeled accurately to your supplied throat and mouth dimensions, with wall thickness applied parametrically so nothing shifts when values are adjusted. I’ll integrate the rear mounting flange exactly per your sketch and ensure the total length stays under 200 mm while preserving the flare profile. The final STL will be exported cleanly at 0.1 mm resolution, fully watertight, and checked for non-manifold edges before handoff. You’ll also receive the native Shapr3D file with a clean parametric history so future edits remain straightforward. My aim is that when you drop the STL into Cura, it slices cleanly on the first pass with no repairs or surprises.
$15 USD in 1 day
3.9
3.9

As a seasoned specialist in 3D design and printing, I believe my expertise matches flawlessly with your project requirements. I have a proven track record of transforming sketches and calculations into highly-efficient and accurate 3D models, all ready for printing. While modeling your compact Tractrix horn, I will ensure that every intricate detail is precisely represented according to your given dimensions and specifications. My understanding of acoustic principles makes me uniquely qualified to construct the true Tractrix curve you require while adhering to the specified thickness of the walls. One of my key strengths as a 3D designer is my comprehensive knowledge about different file formats and their optimality for various printers like FDM, SLA, and Resin. Being aware of this, I will deliver a watertight STL file at an excellent 0.1mm resolution – meticulously designed to your desires with no non-manifold edges. Moreover, as part of the deliverables, you can expect a native Shapr3D file with fully parametric history so that modifications in the future would be effortless for you.
$15 USD in 1 day
3.6
3.6

Hi, Horn geometry is unforgiving, and Tractrix profiles especially don’t tolerate shortcuts. I’ll treat this as an acoustic component first and a printable object second, building the inner flare as a true Tractrix curve driven directly by your supplied figures rather than eyeballed splines or mesh tricks. Everything will be constructed in Shapr3D with a fully parametric history so dimensions, wall thickness, and flange details remain controllable and transparent. I’ll respect the sub-200 mm length constraint while preserving the throat, mouth, and bolt pattern exactly as specified, and I’ll verify the final solid is watertight before exporting a high-resolution STL suitable for both FDM printing and CAM workflows. Nothing leaves my side until it loads into a slicer cleanly and behaves like a proper solid, not a patched mesh. You’ll end up with a model that reflects your acoustic math accurately, prints cleanly, and is easy to revise later without rebuilding from scratch.
$12 USD in 1 day
2.8
2.8

Hello , I've reviewed your project and understand that you're looking for a skilled designer for Tractrix Horn 3D Modeling. I’ll create original, eye-catching designs tailored exactly to your requirements and I’ll gladly make revisions until you’re fully satisfied. Here’s what you get when working with me: ⭐ Unlimited Revisions – until you're 100% happy ⭐ Money-Back Guarantee – complete peace of mind ⭐ Clean, Professional & Custom Designs – no templates ⭐ Fast Turnaround – always on schedule ⭐ Print-Ready & Web-Optimized Files – in AI, PSD, PDF, JPEG, and PNG ⭐ Clear Communication – prompt responses and updates ⭐ Full Ownership of Final Designs – you own the rights Let’s connect and bring your vision to life, I’m confident we can create something exceptional together. Looking forward to hearing from you. Best regards, Sarah
$30 USD in 1 day
0.0
0.0

Hi, I understand your need for a compact Tractrix horn 3D model for your home audio setup. With experience in 3D CAD and design, I have successfully worked on similar creative projects. I assure you of professional quality, quick communication, and clean file delivery. For this project, I will create a detailed Shapr3D model following your provided calculations and profiles. The model will include the true Tractrix curve, specified wall thickness, and integrated mounting flange as per your requirements. I will ensure the model meets all acceptance criteria for a seamless hand-off. I invite you to review my portfolio: https://www.freelancer.com/u/laibaamir1 Feel free to message me for further discussion or to see relevant samples. Thank you, and I look forward to working with you. Best regards, Laiba
$10 USD in 1 day
0.0
0.0

As an adept 3D rendering specialist with a passion for precision, I'm well-suited to bring your Tractrix Horn vision to life. I have a proven track record of delivering on detailed briefs, and your linear checklist aligns perfectly with my meticulous, highly-organized work style. Not only do I offer extensive skills in 3D modeling using top-range software like Shapr3D, but I bring a unique perspective as someone who deeply appreciates the power of good acoustics. Drawing from my experience as a developer and with acoustic calculations at my disposal, I am equipped to steer your audio project towards success. Ultimately, my aim is to provide you with more than just an STL file; it's an assurance of quality and future-proof adaptability. Whether it's rendering, app development or web design, I always strive to deliver long-term solutions that scale with your needs. Allow me the opportunity to transform your data into a tangible masterpiece, ready for direct printing or CAM tool-path generation. With me, you get more than just a modeler, you get an invested partner who will see your project through - from initial creation to final implementation.
$26 USD in 7 days
0.0
0.0

Dallas, United States
Member since Feb 6, 2026
₹600-1500 INR
$10-30 USD
£20-250 GBP
€250-750 EUR
$10-30 USD
$10-30 USD
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$250-750 USD
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€30-250 EUR
$10-30 USD
£250-750 GBP
$30-250 USD
$30-250 AUD
$3000-5000 USD
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$30-250 SGD
£20-250 GBP
$15-25 USD / hour
€30-250 EUR