Robotics Mechanical Design Engineer: Full 3D CAD & DFM Package for Bipedal Humanoid Robot (PA-CF 3D-Printed Chassis, 21 Actuators)

@ENG1mga

Hello, I am a Mechanical Design Engineer with extensive experience developing products from concept through manufacturing. My background includes robotics, automation systems, lifting mechanisms, consumer products, machine design, structural analysis, and prototype development. Previous projects include robotic arms, delivery robots, automated machinery, lifting systems, drone mechanisms, wearable devices, vehicle accessories, medical devices, and custom electromechanical products. I can support your project with: ✓ Concept development and mechanism design ✓ 3D CAD modeling (SolidWorks / Fusion 360) ✓ Manufacturing drawings and documentation ✓ Design for Manufacturing (DFM) ✓ FEA simulation and validation (ANSYS / COMSOL) ✓ Prototype preparation for CNC machining and 3D printing I also operate with manufacturing support capabilities for CNC machining and 3D printing, allowing designs to be developed with practical production constraints in mind. Please send the project details and I can review feasibility, expected challenges, and the best development approach before we begin. Portfolio and reviews: http://www.freelancer.com/u/ENG1mga Best regards, Mahmoud

@iamVutuk

Hello, Vutuk Design and Media is a mechanical robotics design and mechatronic visualization studio led by Ashraf Ali Shaikh, a senior mechanical design engineer with 15 years of core industry experience. Our engineering team provides end-to-end robotics mechanical development—combining joint kinematic modeling, FEA structural stress optimization, thermal heat-sink enclosure design, and dynamic 3D motion animations. To establish a clear technical roadmap for your full robotics mechanical design project: Do you have specific electronic PCB sizes, battery enclosures, or sensor hardpoints (LiDAR, camera mounts, encoders) that must be integrated inside the robotic chassis/housing? Will you require FEA structural stress simulation and dynamic motion analysis (SolidWorks Motion / ANSYS) to optimize link mass without compromising torsional stiffness? Do you need an itemized mechatronic Bill of Materials (BOM) detailing bearings, fasteners, gearboxes, motors, slip rings, and custom CNC/3D-printed parts? Would you also like photorealistic 3D visual renders or exploded assembly movement animation videos of the robot for investor pitches, documentation, or marketing? We provide simulation-verified CAD geometry, complete engineering drawing packages, additive/machining fabrication files, and high-impact visual media. We invite you to visit our profile page to explore our studio portfolio and capabilities. Looking forward to collaborating on your project!

@TheDesignBloke

Hey, The key challenge is designing a compact humanoid chassis that is strong enough for 21 actuators while remaining lightweight, serviceable and reliably printable in PA-CF within the 300 × 300 × 400 mm build volume. I would build the complete mechanical system natively in Fusion 360, covering the skeleton, shell, joints, actuator mounts, gearing, fasteners, cable routing and service access. I’ll apply DFAM throughout with controlled wall thicknesses, ribs, print orientation, support strategy and critical tolerances, then validate actuator clearances, assembly motion, weight and printability before producing the drawings, BOM, exploded views and manufacturing files. I have direct experience with robotics-oriented mechanical design, load-bearing 3D-printed assemblies, actuator integration and Fusion 360-based production modelling. Do you already have the 21 actuator models and torque specifications, or should the mechanical design account for selecting and defining their envelopes? Best Regards, Muskan

@kashiffaiz3

Hello, Let me start by saying, as a passionate and dedicated 3D modeler with more than five years' experience in the field, I'm thrilled to be considered for your project. My expertise extends not just to 3D modeling and printing but also Design for Manufacturing (DFM). So, rest assured that your project will be treated with the utmost precision, an emphasis on weight targets, and full printability on a 300 × 300 × 400 mm build volume. One key aspect of my skills profile you'll find appealing is my extensive knowledge of Fusion 360 - a software which I have mastered to an impressive degree. This proficiency allows me to design entire structures- from skeletons to joint architecture- ensuring each component is perfectly tailored for PA-CF printing without requiring post-machining. Considering the minimalist nature of your requested robot, it's essential that all space within its confines is effectively utilized while maintaining high structural strength. My vision in achieving this is by utilizing optimization techniques like optimizing wall thicknesses, ribs and lattice infill thereby reducing filament use while maintaining or even enhancing strength-to-weight ratios. Moreover, my experience includes handling projects involving load-bearing 3D printed assemblies and robotics. This means I'm well-acquainted with working under demanding constraints such as torque, weight, and envelope considerations while mounting servo or BLDC actua Thanks!

@Zebinisob

Hi, good day! I would like to apply for this project. I can develop the complete humanoid robot mechanical design in Fusion 360, including the skeleton, shell, 21 actuator mounts, joints, gear systems, cable routing, fasteners, and PA-CF printable components. I can deliver the complete Fusion 360 assembly, STEP/STL files, fabrication drawings, exploded views, BOM, motion study, and DFM/DFAM documentation, optimized for your 300 × 300 × 400 mm build volume and low-volume production. I look forward to working with you. Thank you.

@mohamedaminea1

Hi, I’d be happy to design your complete bipedal humanoid in Fusion 360, including the skeleton, shell, joints, actuator mounts, gearing, cable routing, and PA-CF printable components. I can provide the Fusion 360 files, STEP/STL exports, drawings, BOM, assembly views, and DFM/DFAM documentation. I’ll focus on strength-to-weight, actuator clearance, printability, tolerances, and easy assembly/service. I’m experienced in mechanical CAD and 3D-printed load-bearing assemblies and would be glad to discuss the 21-actuator configuration.

@Ahmadali9876

I have done similar projects involving robotic mechanisms, load-bearing 3D-printed assemblies, complex mechanical CAD, actuator integration, and DFAM-focused product development. I understand you need the complete 21-actuator bipedal humanoid developed exclusively in Fusion 360, ready for PA-CF printing and eventual low-volume production. I’ll build the complete skeleton, shell, joints, actuator mounts, transmission components, fastener interfaces, and service-access features while maintaining realistic actuator envelopes, torque requirements, weight targets, and mechanical clearances. Each printed component will be optimized for PA-CF strength-to-weight, wall thickness, ribs, lattice strategy, print orientation, supports, thermal considerations, and critical tolerances. Deliverables Complete native Fusion 360 design 21-actuator mechanical integration Skeleton, shell and joint assemblies Gear/harmonic-drive interfaces where required Cable routing and service-access provisions STEP and STL files for every part 2D manufacturing drawings with tolerances Assembly/exploded views and BOM Motion study and clearance verification DFAM/DFM report with print recommendations 300 × 300 × 400 mm build-volume verification Why Choose Me I combine echanical product design, robotics-oriented mechanism development, and 3D-printing/DFAM principles

@dkkhan361993

Hello, I’m Dr. Imran Khan, a PhD-qualified Mechanical Design Engineer with 15+ years of experience in Fusion 360, robotics/mechanism design, 3D-printed load-bearing assemblies, and DFM/DFAM. I can develop your complete 21-actuator bipedal humanoid mechanical system exclusively in Fusion 360, optimized for PA-CF printing, rapid prototyping, and eventual low-volume production. I will cover: • Complete skeleton, shell and joint architecture • 21 actuator integration with torque, mass and envelope constraints • Servo/BLDC mounts, brackets and gear/harmonic-drive interfaces • PA-CF optimized walls, ribs, lattices and print orientations • Fasteners, cable routing and service-access provisions • Critical tolerances, clearances and support strategy • Fit, weight and printability checks for your 300 × 300 × 400 mm build volume Deliverables ✔ Native Fusion 360 components, assemblies & motion study ✔ STEP/STL files for every printable part ✔ Detailed 2D fabrication drawings ✔ Assembly/exploded views + labelled BOM ✔ DFM/DFAM report with print and post-processing recommendations I’ll use the Fusion 360 web viewer for the final design review and incorporate feedback before sign-off. Best regards, Dr. Imran Khan PhD – Mechanical Engineering Fusion 360 | Robotics | DFAM | 3D Printing | Mechanical Design

@permanaf

Hi, I can develop your complete **21-actuator bipedal humanoid CAD package exclusively in Fusion 360**. I have strong experience in **mechanical CAD, robotics mechanisms, load-bearing 3D-printed assemblies, and DFAM**, including actuator mounts, joints, lightweight structures, fasteners, and cable routing. I will deliver Fusion 360 files, STEP/STL for every part, 2D drawings, BOM, assembly/exploded views, motion study, and DFAM report**, with the design verified for PA-CF printing on your **300 × 300 × 400 mm** build volume. I’m ready to start and iterate quickly. Regards,

@elijahhmonreal

Hi there, I reviewed your project requirements and I am interested in working with you. I am a licensed professional engineer with 12 + years experiences.I have extensive experience delivering Fusion 360, 3D Printing, Solidworks, DFM (Design for Manufacturing), Product Design, Mechanical Engineering, 3D CAD, 3D Modelling, Robotics and 3D Design. I focus on understanding the requirements clearly, providing a practical solution, and delivering accurate, well-documented work on schedule. I am available to begin immediately and would be glad to discuss the scope, timeline, and budget. Best regards, Elijah M.

@Wonitaf

Hi there, I’ve spent years working on robotics projects just like this one, designing load-bearing 3D-printed assemblies in Fusion 360. I know how crucial it is to get every detail right, especially with a compact bipedal humanoid that needs a robust yet lightweight design. I see you’re looking for a complete mechanical design package for a PA-CF 3D-printed chassis with 21 actuators. I can model the entire skeleton and joint architecture, ensuring every component is optimized for seamless printing without any post-machining. My expertise lies in creating clean, professional designs that prioritize DFM principles, including optimizing wall thicknesses and planning for serviceability. I'm committed to speedy communication and a fast turnaround to keep your project on track. Let me know if you are available for a quick chat! Regards, Wonita

@MechDesignerKD

Mechanical Designer | CAD Expert I help clients transform ideas into professional 3D models and manufacturing drawings. With extensive experience in product design, machine design, and industrial equipment, I deliver accurate, practical, and cost-effective CAD solutions ready for manufacturing. Services: 3D CAD Modeling Mechanical & Machine Design Product Development Manufacturing Drawings Assembly Design Sheet Metal Design Design Modification & Optimization Prototype and Production Support Let's work together to turn your ideas into reliable and manufacturable designs.