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I have a machine prototype that is already in the detailed-design phase, but I need an experienced mechanical engineer to push it across the finish line. Before anything else, I’d like to review samples of past work that show how you handle similar projects—especially complex mechanisms taken from CAD through to fabrication-ready documentation and validated by simulation. Once I’m confident we’re a good fit, the assignment breaks down into three concrete deliverables: • 3D modeling – refine or rebuild the current CAD so every component fits, moves, and assembles exactly as intended (preferred platforms are SolidWorks or Fusion 360, but I’m open if you use equivalent professional software). • Technical drawings – create fully dimensioned manufacturing drawings with tolerances, materials, surface finishes, and an exploded-view assembly guide. • Simulation and analysis – run FEA or motion studies to verify structural integrity, kinematics, and safety factors, then recommend any design tweaks the results suggest. I will supply the existing CAD files, design notes, and performance targets. In return, I expect native CAD files, PDF drawing packets, and a concise simulation report that highlights assumptions, boundary conditions, and final safety margins. If your portfolio demonstrates strong work on machine prototypes at a similar stage, let’s get started.
Project ID: 40632278
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58 freelancers are bidding on average $20 USD/hour for this job

As an established name in the world of engineering, I offer you not just a neatly refined skillset but also years of experience in the intricate art of transforming machine prototypes from vision to reality. I have successfully handled complex mechanisms, seeing them through the entire design process, and validated them using cutting-edge simulation techniques such as FEA and motion studies, resulting in optimized designs with solid structural integrity. While your existing CAD files provide us a starting point, I can bring a renewed perspective to your project drawing from my expert command over professional software like SolidWorks or Fusion 360. This guarantees accurate 3D modeling and precise technical drawings. Not only will I ensure that every component fits and moves seamlessly as intended, but I'll also present you with comprehensive manufacturing drawings that attend to every nuance — from tolerances to surface finishes— so that your prototype get manufactured unequivocally.
$15 USD in 40 days
7.8
7.8

What sets me apart in this realm is my expertise in simulation and analysis. My proficiency with Finite Element Analysis (FEA) will lend credibility and inform us of any design tweaks required to achieve the best possible structural integrity, kinematics, and safety factors for your prototype. Throughout this process, clear documentation will be maintained to ensure traceability of assumptions and boundary conditions. Lastly, my aim is always to exceed client expectations through effective communication and delivery of high-quality work. Your project aligns strongly with my skills, experience, and passion for problem-solving using engineering principles. Engaging me for this assignment guarantees a seamless roadmap from CAD refinement through to fabrication-ready documentation validated by simulation analysis. Let's work together to bring your vision to fruition!
$15 USD in 2 days
7.6
7.6

As an experienced mechanical engineer with a strong background in 3D modelling, specifically in Fusion 360 and other professional software, I am confident that I can bring your detailed machine prototype to life. Over the years, I've handled several complex mechanisms just like yours and transformed them from CAD to fabrication-ready documentation with exceptional finesse. In addition, my knowledge of FEA and motion studies will prove invaluable in validating structural integrity, kinematics and safety measures. What sets me apart is my holistic approach to design. Combining creative problem-solving with a keen eye for detail and long-standing commitment to client satisfaction allows me to deliver products that not only meet but surpass expectations. I understand the importance of your three core deliverables - refining 3D models, creating technical drawings, running simulations - and I assure you they will be accomplished meticulously.
$16 USD in 2 days
7.5
7.5

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Matlab, Python, and similar tools. I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
$20 USD in 40 days
7.7
7.7

Hi there, We understand you are seeking an experienced mechanical engineering team to finalize the detailed design of your machine prototype, focusing on 3D modeling, technical drawings, and simulation analysis. TRYGVE Studio specializes in product development, including refining CAD models and generating manufacturing-ready documentation. Our approach involves working in clear, staged steps to ensure every component fits and functions as intended, leading to precise manufacturing drawings with necessary details. We can assist with the stated scope of refining your existing CAD files, developing comprehensive technical drawings with tolerances, and conducting simulations like FEA or motion studies to verify structural integrity and kinematics. We would be pleased to review your existing CAD files and design notes to understand the full scope of work required. This initial discussion will help us align on the project's complexity, specific deliverables, and an accurate timeline. Please feel free to message us to discuss your project further before awarding. You can view our profile and past work at https://www.freelancer.in/u/faisal8071. Regards, Ar. Faisal Saif
$50 USD in 13 days
6.8
6.8

Welcome I MADE MANY SMART DEVICES THAT MANUFACTURED AND USED IN REAL 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).
$20 USD in 40 days
6.8
6.8

Hi, I am very interested in assisting with your machine prototype development. With extensive experience in mechanical engineering, machine design, and Design for Manufacturing (DFM), I can help take your prototype from its current detailed-design stage to a fully validated, fabrication-ready design. I have worked on complex mechanical systems involving precision assemblies, motion mechanisms, structural components, and production equipment, delivering complete CAD models, manufacturing documentation, and engineering validation to support prototype fabrication and production. For your project, I will provide: - 3D CAD Modeling: Refine or rebuild your existing design in SolidWorks or Fusion 360, ensuring proper fit, assembly, motion, and manufacturability. - Manufacturing Documentation: Prepare fully detailed engineering drawings, including dimensions, GD&T where required, material specifications, surface finishes, tolerances, exploded assembly views, and complete assembly documentation. - Simulation & Engineering Analysis: Perform FEA and motion studies to evaluate structural performance, stress distribution, deformation, kinematics, and safety factors. I will also recommend practical design improvements based on the simulation results. Best regards,
$25 USD in 50 days
6.6
6.6

I have a machine prototype that is already in the detailed-design phase, but I need an experienced mechanical engineer to push it across the finish line. Before anything else, I’d like to review samples of past work that show how you handle similar projects—especially complex mechanisms taken from CAD through to fabrication-ready documentation and validated by simulation. Once I’m confident we’re a good fit, the assignment breaks down into three concrete deliverables: • 3D modeling – refine or rebuild the current CAD so every component fits, moves, and assembles exactly as intended (preferred platforms are SolidWorks or Fusion 360, but I’m open if you use equivalent professional software). • Technical drawings – create fully dimensioned manufacturing drawings with tolerances, materials, surface finishes, and an exploded-view assembly guide. • Simulation and analysis – run FEA or motion studies to verify structural integrity, kinematics, and safety factors, then recommend any design tweaks the results suggest. I will supply the existing CAD files, design notes, and performance targets. In return, I expect native CAD files, PDF drawing packets, and a concise simulation report that highlights assumptions, boundary conditions, and final safety margins. If your portfolio demonstrates strong work on machine prototypes at a similar stage, let’s get started.
$35 USD in 40 days
6.6
6.6

With over [X years] of experience in 3D modeling and CAD design, I can offer the expertise you need to bring your machine prototype to life. My skill set uniquely positions me to deliver on each of the three deliverables you need – from refining and rebuilding the current CAD to creating fully dimensioned manufacturing drawings and running simulations for validation. I am highly proficient in SolidWorks and Fusion 360, ensuring that every component of your machine prototype will fit, move, and assemble exactly as intended. My past projects, which include complex mechanisms similar to what you have described, have been validated by thorough simulation analyses before being translated into fabrication-ready documentation.
$16 USD in 2 days
6.3
6.3

I am here to bring your product to life. I'm a mechanical engineer with 11 years of experience designing industrial product, furniture product, plastic product and machine, automatic system Experience type: 3D, 2D models, Render, Sheet Metals, Machines and Devices, Industrial Products, Plastic Molds, Plastic Parts Software program: Autodesk Inventor, Solidworks, Autocad , NX-Siemens I am always glad to cooperate, I guarantee quick lead-time, information of the project is always confidential . Your project will be developed with speed and high quality, as well as all the jobs already accomplished. Please send me a message
$22 USD in 40 days
6.0
6.0

With a background encompassing various dimensions of 3D modeling and mechanical engineering, I feel uniquely equipped to assist you with your machine prototype project. My skill set includes proficiencies in CAD software, including SolidWorks & Fusion 360 (among others), which match your preferred platforms. Furthermore, my expertise extends beyond just 3D modeling as I ensure my designs are optimized for manufacturing through technical drawings with precise dimensions and tolerances. My past experience aligns well with your project requirements. I have a long history of dealing with complex mechanisms and producing detailed documentation that is not only fabrication-ready but also validated by simulations to ensure structural integrity, kinematics, and safety factors are met. On the same breath, my great understanding of FEA (Finite Element Analysis) or motion studies will be key in enhancing the design through any recommended tweaks per simulation results.
$20 USD in 40 days
5.5
5.5

Hello ! I can show my designs, motion studies, and technical drawings created for manufacturing purposes. I design machines and complex systems day to day using SolidWorks, taking projects from an initial concept or existing CAD through detailed modeling, assembly validation, manufacturing documentation, and analysis. I can refine your current design to ensure proper fit, movement, and functionality, produce clear production-ready drawings with the necessary specifications, and carry out motion/FEA studies to identify potential issues and improve the design before fabrication. I deliver the whole package, including native SolidWorks files, detailed drawing sets, assembly documentation, and a clear analysis report, with a strong focus on accuracy, manufacturability, and reliable real-world performance. I’d be happy to share relevant examples from my portfolio that demonstrate this workflow.
$15 USD in 40 days
5.0
5.0

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.
$20 USD in 40 days
5.0
5.0

As an experienced mechanical engineer with a strong skill set in CAD and solidworks, I am confident that I will be able to meet the detailed machine prototype engineering requirements you are seeking. Over my years on this platform- and outside of it, I have had multiple opportunities to work with complex mechanisms, taking them from CAD to manufacturing-ready documentation. My extensive experience includes creating fully dimensioned manufacturing drawings with tolerances, materials, and surface finishes as well as running simulations and analysis using FEA or motion studies to verify structural integrity and kinematics of designs. Additionally, I am familiar with several platforms such as SolidWorks, Fusion 360, Abaqus that could be utilized proactively for your project. My approach in delivering your project would be comprehensive where apart from refining/rebuilding the current CAD files and creating technical drawings as per your requirements, I will also run thorough simulations and analyses ensuring all design goes through necessary verification steps.
$15 USD in 2 days
5.3
5.3

Hello, With over a decade of hands-on experience in the manufacturing industry working with materials like metal, plastic, and wood, I bring a wealth of proficiency to this project. My mastery in 3D CAD/CAM software such as SolidWorks and Solid Edge - which I've used extensively to create detailed and intricate parts, assemblies, drawings, and renderings - signifies my ability to navigate complex mechanisms and generate fabrication-ready documentation. You need someone well-versed in FEA and motion studies? Count me in! I have been actively conducting these analyses for years now and pride myself on delivering results that optimize structural integrity, kinematics, and safety factors. What sets me apart from other freelancers is not only my technical expertise but also my creative thinking. As you mentioned the importance of design concepts coming to life as innovative and useful products, I'm well-accustomed to this process having seen it through from prototyping all the way to production fabrication. Additionally, my counterparting skills with professional requirements such as tolerances, materials selection, surface finishes ensures precision beyond comparison. Browse through my portfolio or GrabCAD profile to get an overview of what I can bring to your project! Let's create something phenomenal together!
$15 USD in 40 days
5.2
5.2

Hi, I'm Juli, a 3D design specialist. I've read your job description and I’m confident I can help. I have solid experience with SolidWorks, Fusion 360, and rendering tools like KeyShot. I focus on precision, fast delivery, and clear communication. I understand the requirements of Detailed Machine Prototype Engineering and how to approach it effectively. You can also see similar work on my portofolio. Looking forward to hearing from you. Best regards, Juli
$15 USD in 15 days
5.0
5.0

I’m a Mechanical Design & Production Engineer with experience in machine design, SolidWorks, FEA, and manufacturing-ready documentation. I can refine your prototype, validate it through simulation, and deliver production-ready CAD, detailed drawings, BOMs, and a concise engineering report. Feel free to open chat and share your existing CAD files.
$20 USD in 40 days
4.7
4.7

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Expert Mechanical design Engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Product Design | 3D CAD Modelling Finite Element Analysis | Computational Fluid Dynamics Thermal analysis | Structural analysis HVAC and Heat load calculation We are proficient in using following software’s: AUTOCAD SOLIDWORKS ABAQUS ANSYS APDL | ANSYS Fluent MATLAB | SIMULINK COMSOL Multiphysics FUSION360 | CATIA We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box
$20 USD in 40 days
4.8
4.8

Hi, I have carefully reviewed your requirement for taking an existing machine prototype from detailed design to a fully validated, fabrication-ready engineering package. This project perfectly matches my experience in machine design and manufacturing-focused product development. With 5+ years of experience in industrial automation, SPMs, welding fixtures, fabrication assemblies, and heavy machinery, I have refined complex mechanisms, developed complete manufacturing drawings, BOMs, exploded assemblies, and performed FEA and motion validation to verify strength, fit, and functionality before fabrication. My focus is on DFM, tolerance control, assembly reliability, and practical manufacturing solutions. I'm confident I can help finalize your prototype and deliver a production-ready CAD package with validated engineering documentation.
$15 USD in 40 days
4.3
4.3

Hello, I hope this message finds you well. My name is Rade, and I am a mechanical engineer based in Belgrade, Serbia, with over nine years of experience in the field. I have completed many projects throughout my career, primarily utilizing SolidWorks software. My portfolio showcases several projects across various sectors, including the military, food, and pharmaceutical industries. Each project required a high level of professionalism and expertise in mechanical engineering. After reviewing your project, I am confident that I can assist you in developing an effective solution. I invite you to explore my portfolio, where you may find relevant projects that align with your needs. To ensure the best outcome, I would appreciate any additional information, ideas, or drawings you may have regarding the project. This will help me gain a deeper understanding of your specific goals. I look forward to collaborating on this project and future endeavors. Best regards, Rade
$20 USD in 40 days
4.2
4.2

Temara, Morocco
Member since May 3, 2026
$15-25 USD / hour
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
$10-30 USD
$250-750 USD
£10-15 GBP / hour
$30-250 USD
₹37500-75000 INR
₹12500-37500 INR
₹1500-12500 INR
$10-30 USD
$10-15 USD
₹12500-37500 INR
$10-30 USD
$8-15 USD / hour
$30-250 USD
$250-750 USD
$250-750 AUD
₹150000-250000 INR
€750-1500 EUR