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About the Project: We are an engineering/design studio looking for a reliable, freelance Expert Rhino 3D Modeler for recurring, on-demand projects. Currently, we receive raw STL files that focus purely on aesthetic design. These meshes are technically impossible to manufacture. Your core mission will be to take these STLs, analyze them, modify the surfaces to make them manufacturable, and convert them into high-quality Solid/Surface bodies (IGES/STEP) so we can later work with them in CATIA or SOLIDWORKS. Key Responsibilities: Convert complex STL mesh data into clean, production-ready NURBS surfaces using Rhinoceros. Perform Draft Analysis (desmoldeos) to ensure all parts can be extracted from a mold. Modify, fix, and optimize surfaces, adding appropriate draft angles, radii, and splitting lines where necessary. Deliver watertight CAD files (STEP/IGES) with perfect continuity (G1/G2). Required Skills & Experience: Rhinoceros 3D (Advanced/Expert Level): Mastery of surface creation from meshes (Reverse Engineering workflows). Mold & Tooling Knowledge: Strong understanding of manufacturing constraints, specifically for Fiberglass (GFRP) and Carbon Fiber (CFRP) lamination and demolding processes. CAD Compatibility: Understanding of how surfaces behave when imported into parametric software like CATIA or SolidWorks. Ability to work on a project-by-project basis with tight deadlines. How to Apply: Please provide a brief description of your experience with reverse engineering (Mesh to NURBS) and engineering for composites/molds. Portfolios showing mold division lines or draft analysis screenshots will be highly prioritized.
Project ID: 40563396
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28 freelancers are bidding on average €25 EUR 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
€85 EUR in 2 days
7.9
7.9

Hi, I can create clean Rhino models, convert STL meshes into editable solids, and deliver manufacturing-ready CAD with accurate geometry. I have 7+ years of experience in reverse engineering, surface modeling, and CAD development. • STL to solid conversion • Manufacturing-ready CAD • 3DM, STEP, STL & source files Portfolio: https://www.freelancer.in/u/xabhix Available to start immediately. Could you share the STL file and let me know whether you need an editable Rhino model or simply a cleaned, print-ready solid? Best regards, Abhishek
€30 EUR in 2 days
6.6
6.6

Hello, I am excited about the opportunity to work as an Expert Rhino 3D Modeler for your engineering/design studio. My core mission will be to convert raw STL files into manufacturable Solid/Surface bodies compatible with CATIA and SOLIDWORKS. I have extensive experience in converting complex STL mesh data into clean NURBS surfaces, performing Draft Analysis, and optimizing surfaces for manufacturing processes. I have a strong understanding of manufacturing constraints, particularly for Fiberglass and Carbon Fiber lamination, and I am proficient in CAD compatibility for seamless integration with parametric software. I am confident in my ability to deliver watertight CAD files with perfect continuity, meeting tight deadlines efficiently. Please have a look at our Freelancer portfolio through the links given below. https://www.freelancer.com/u/CreativeDesign50 Best regards, Kirandeep K.
€20 EUR in 1 day
6.3
6.3

Hi, I’ve reviewed your project and can convert STL meshes into clean, manufacturable CAD models with optimized surfaces, draft angles, and watertight STEP/IGES files ready for CATIA or SolidWorks workflows. Do you have a preferred tolerance or surface continuity standard (G1/G2) that should be maintained across all deliverables? Portfolio: https://www.freelancer.com/u/mahmoudralizadeh
€30 EUR in 1 day
5.0
5.0

With strong skills in Rhino 3D, I am confident that I am the perfect match for your project. My expertise lies in transforming complex STL meshes into clean NURBS surfaces for design feasibility and manufacturability. I have an advanced understanding of surface creation from meshes employing Reverse Engineering workflows, a major requirement for your project.
€36 EUR in 1 day
5.3
5.3

This part is relatively simple for me; I've been using PTC/Creo for product design since 2008. If you don't mind the software, I can accept your invitation anytime. I will provide CAD files (DWG or DXF) and printable PDF files on time and complete the task within the specified period. I'd be happy if you contacted me.
€19 EUR in 7 days
4.8
4.8

Worked on point cloud data for a New Zealand Dam project using massive point data along with the 3D scanned interactive images by FARO scanner software. Extensive experience of working on stl files with complex geometries involving 3D surfaces and curves modeling into solid bodies. CAD Professional having 20+ years of extensive experience in 3D modeling, assembling, 2D drafting, design & analysis of aircraft structures and general engineering components. Extensive experience of modeling and assembling general engineering components. Worked on various specialized engineering products based on the client's hand drawn sketches, produced stl files for 3D printing, applied changes and provided detailed drafting as well. Singlehandedly modeled twin hull catamaran as per the provided line sketches and instructions. Worked as a freelancer for overseas clients for developing customized innovative products with the help of their hand-drawn sketches using CATIA V5/Solidworks. Extensive experience of detailed modeling for various structural components of Fixed Wing & Rotor Crafts including Transmission, Tail rotor, Cockpit, Fuselage, Bulkheads, etc. Prepared elaborated Drafts for the modeled structures as per the specified European manufacturing standards. Certified CATIA V5 professional. Providing engineering solutions to an OEM, manufacturing Boilers, Pressure Vessels & Heat Ex-changer for the automation of drawings' generation process by developing customized AutoLISP tools.
€20 EUR in 3 days
4.3
4.3

Hello, I'm Matías from Argentina. I'm an industrial designer with over 15 years of experience designing for the automotive industry. I'm a mechanical designer with extensive knowledge of product design with Class A surfaces. I work with CATIA V5 and SolidWorks, and I can design in solid and surface and perform reverse engineering. I can process all STL files and convert them into editable geometries, maintaining surface continuity, determining the parting line, and optimizing mold assembly. I can clean, repair, and create all the necessary part surfaces to optimize the model. I have extensive knowledge of sheet metal forming and mold design for plastic parts. I pay close attention to detail and aesthetics. You can see a small sample of my previous work on my profile. If you think I can meet your needs, please don't hesitate to contact me. Best regards. I.D.: Matías Blanco
€16 EUR in 1 day
4.0
4.0

Hi there ! As an experienced 3D modeler, especially with in-depth expertise in Rhino 3D and STL to NURBS conversion, I genuinely understand the challenges you face with your raw STL files that require thorough surface analysis and conversion for efficient manufacturability. Over the years, I've honed my Reverse Engineering skills in Rhino 3D and delivered top-notch IGES/STEP files compatible with CATIA/SOLIDWORKS with perfect continuity (G1/G2). Moreover, my firm grasp on manufacturing constraints, specifically for composites like GFRP and CFRP lamination, coupled with profound knowledge on demolding processes will be of tremendous value to your engineering studio. My familiarity with CATIA/SolidWorks compatibility allows me to ensure smooth functioning of these intricate surfaces within such parametric software. What sets me apart is my approach to design. Drawing from lean design principles and having a penchant for 'design for manufacture' process, I keep even tight deadlines in mind while delivering efficient yet innovative designs fit for purpose. I am excited at the prospect of bringing these values into your projects and helping you create manufacturable CAD models which retain the aesthetics you love!
€10 EUR in 1 day
3.2
3.2

Hi, I can convert your raw STL aesthetic meshes into clean, manufacturable Rhino NURBS surfaces and deliver CATIA/SolidWorks-compatible STEP or IGES files for mold and composite production. The best solution is to first inspect the STL quality, surface flow, undercuts, wall transitions, draft direction, mold release needs, and composite manufacturing constraints. Then I’ll rebuild the geometry in Rhino, improve problematic surfaces, add proper draft angles/radii where required, define split lines, check continuity, and export clean watertight CAD files. I’m comfortable with Rhino 3D, STL-to-NURBS reverse engineering, mesh cleanup, surface reconstruction, draft analysis, mold split-line planning, GFRP/CFRP demolding requirements, G1/G2 surface continuity, STEP/IGES export, and CAD compatibility with CATIA and SolidWorks. Deliverables will include: * STL mesh review * Clean Rhino surface model * NURBS reconstruction * Draft/demolding analysis * Surface optimization * Split-line recommendations * Radii and draft improvements * Watertight STEP/IGES files * CATIA/SolidWorks-ready output * Notes on manufacturability issues I’ll focus on turning visual STL designs into practical, mold-ready CAD geometry that your engineering team can continue using without import or manufacturing problems. Best regards Ankit
€30 EUR in 1 day
3.2
3.2

Hey, I've reviewed your project and understand you're looking for an experienced Rhino specialist to convert aesthetic STL meshes into clean, manufacturable NURBS geometry, ensuring the resulting STEP/IGES files are suitable for downstream work in CATIA and SolidWorks while meeting real world composite manufacturing requirements. I'll reverse engineer the meshes into high-quality surfaces, optimize them for fiberglass and carbon fiber molding with proper draft angles, radii, and parting lines, and deliver watertight CAD models with smooth continuity and production-ready geometry for reliable manufacturing. One quick question: Are the STL files typically organic freeform shapes, or are they mostly mechanical components with defined geometric features?
€10 EUR in 1 day
3.3
3.3

Hi, Are the current STL files scanned meshes, or are they exported from a 3D modeling software? This helps determine the best reverse engineering workflow. I have experience with reverse engineering complex STL meshes using Geomagic Design X, rebuilding clean CAD geometry, optimizing surfaces for manufacturing, and delivering high-quality STEP/IGES files compatible with SolidWorks and CATIA. I can: - Rebuild manufacturable geometry from STL meshes. - Apply the required draft angles for mold release. - Improve surface quality and continuity. - Deliver clean, watertight STEP/IGES files ready for the next stage of mold and product development. I'm available for long-term, project-by-project collaboration and can meet tight deadlines. I’d be happy to review one of your STL files and discuss the best approach before we get started. Best regards, Mohamed
€19 EUR in 1 day
1.8
1.8

Hello, I would appreciate the opportunity to work on your project. I have experience in reverse engineering workflows, including converting complex STL mesh files into clean, manufacturable NURBS geometry using Rhino 3D. I understand the importance of creating production-ready CAD models with proper draft angles, smooth surface continuity (G1/G2), split lines, radii, and watertight STEP/IGES files that import reliably into CATIA and SolidWorks. I am familiar with mold design considerations for composite manufacturing, including fiberglass (GFRP) and carbon fiber (CFRP) parts, ensuring the models are optimized for demolding and practical production rather than aesthetics alone. I work with accuracy, maintain clear communication throughout the project, and can meet tight deadlines for project-based assignments. I can also share relevant sample work and discuss my workflow for mesh-to-NURBS conversion and draft analysis upon request. 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 confident that my skills and experience will meet your expectations and deliver high-quality, production-ready results on time. I look forward to working with you.
€30 EUR in 7 days
1.5
1.5

Hi, Converting “artistic” STL meshes into high-precision, production-ready NURBS is a core part of my workflow. I understand the specific requirements for GFRP/CFRP tooling—ensuring clean parting lines, correct draft angles, and G2 continuity that won’t fail when imported into CATIA or SolidWorks. My process involves analyzing the mesh for undercuts and geometric inconsistencies before rebuilding the topology. I ensure the resulting STEP/IGES bodies are watertight and truly manufacturable, not just visually accurate. I have established workflows for mold division and draft analysis. Could you share one of your typical STL files? I’d be happy to perform a quick surface evaluation or test conversion for you to review. Best regards,
€30 EUR in 2 days
1.6
1.6

Hi, I’m interested in collaborating on your Rhino 3D reverse-engineering projects. I have experience working with complex STL meshes, converting them into clean manufacturable NURBS surfaces, and preparing production-ready STEP/IGES files for downstream CAD workflows. My experience includes: • Mesh-to-NURBS reverse engineering in Rhinoceros 3D • Surface optimization for manufacturing and mold extraction • Draft analysis, splitting lines, radii, and continuity refinement (G1/G2) • Preparing watertight CAD geometry compatible with CATIA and SolidWorks • Understanding of composite manufacturing constraints for GFRP/CFRP parts I’m comfortable working on recurring project-based tasks with tight deadlines and maintaining high surface quality standards throughout the workflow. I can also share relevant examples of reverse engineering, mold preparation, and surface analysis work upon request. Looking forward to discussing your projects further.
€8 EUR in 5 days
0.0
0.0

hi I see you need STL meshes turned into manufacturable NURBS with draft analysis for GFRP molds I will import the STL into Rhino rebuild clean NURBS surfaces run draft analysis add draft angles and split lines then export watertight STEP IGES ready for CATIA or SolidWorks I have delivered similar reverse‑engineering projects using SolidWorks and CAD/CAM fixing composite mold geometry for fast‑cycle production
€40 EUR in 2 days
0.0
0.0

Highly motivated Mechanical Engineering graduate with hands-on project experience in CAD modeling, GD&T, and thermal analysis. Strong analytical and problem-solving skills, with a commitment to continuous learning and developing innovative engineering solutions.
€25 EUR in 7 days
0.0
0.0

I've read your brief carefully. Here is exactly what I will deliver: The core mission will be to convert complex STL mesh data into clean, production-ready NURBS surfaces using Rhinoceros. I will perform Draft Analysis to ensure all parts can be extracted from a mold. Additionally, I will modify, fix, and optimize surfaces, adding appropriate draft angles, radii, and splitting lines where necessary. I will deliver watertight CAD files (STEP/IGES) with perfect continuity (G1/G2). I understand that delivering manufacturable designs matters most here, and here is specifically how I handle that: The core deliverable will be built to be fully editable, meaning you can work with them in CATIA or SOLIDWORKS without losing design integrity. Turnaround: 7 days. One question before I start: How do you prefer to receive progress updates throughout the project? I can start immediately — by providing a sample conversion for your review.
€15 EUR in 7 days
0.0
0.0

With over extensive experience in Mechanical Engineering, including advanced skills in SolidWorks and ANSYS as the CAE tools, I have a deep understanding of CATIA and SolidWorks' behavior with surface imports. My expertise in manufacturing constraints, mold division lines, draft analysis, and lamination processes for composites like GFRP and CFRP will be highly valuable for this project's requirements. I've had the privilege to work on projects involving complex assemblies and fluid dynamics (manifold), which gives me an edge in comprehending complex geometrical considerations. I pride myself on my ability to deliver high-quality designs aligned with engineering principles, ensuring the end product meets all manufacturing requirements - exactly what you're looking for in your targeted freelancer. Moreover, having mastery over Rhino 3D at an advanced/expert level, including Reverse Engineering workflows (Mesh to NURBS), I can efficiently convert raw STL files into clean, manufacturable bodies. Lastly, one important attribute that sets me apart is my keenness to deliver within tough deadlines. Engineering by nature is a race against time without jeopardizing the quality. And being extremely deadline-driven has never compromised my work quality. Together, we can take your existing STLs into smoothed Solid/Surface bodies (IGES/STEP) that align with production realities. See these words as a promise: You won't be disappointed when you choose me as your Expert Rhino 3D Modeler.
€20 EUR in 2 days
0.0
0.0

Dear Sir/ Madam, Iam Jawahar prabhu S with 4 years of experience in Designing 3D models and 2D Drafting using the softwares like Solidworks, AuotCAD, Inventor and Catia V5. After Going through the Job Description, Iam Confident that i can handle the job without any issue. Because recently I have been working with the Japanese customers for convert the STL clod data File to STP and STp to SLDPRT editable file. So, I'm very confident that I can do this job. Thanks for your time and understanding. Regards, S Jawahar Prabhu
€14 EUR in 7 days
0.0
0.0

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