Hire the best freelance Tolerance Analysis expert designers for your company

I am experienced in using CAD & CAM software to develop products from concept to manufacturing using 3D modeling and Machining skills.

I am experienced in using CAD & CAM software to develop products from concept to manufacturing using 3D modeling and Machining skills.

Enthusiastic Mechanical Design Engineer specializing in robotics and mechatronic systems. Proven expertise in end-to-end mechanical development: CAD modeling, tolerance analysis, design for manufactur... Read more

Enthusiastic Mechanical Design Engineer specializing in robotics and mechatronic systems. Proven expertise in end-to-end mechanical development: CAD modeling, tolerance analysis, design for manufacturability (DFM), rapid prototyping, and real-world validation. Proficient in SolidWorks, Fusion 360, Ansys, Matlab, ROS2, and FDM 3D printing. Passionate about building reliable, user-centric physical products that perform flawlessly under real-world conditions.

• Worked on variety of projects which involved conceptual design, NPD Support, process improvement, order engineering, sourcing and casting manufacturing process. • Performed 40+ FEA (Linear and Nonli... Read more

• Worked on variety of projects which involved conceptual design, NPD Support, process improvement, order engineering, sourcing and casting manufacturing process. • Performed 40+ FEA (Linear and Nonlinear Analysis),CFD and thermal analysis for various project in Solid works. • Developed 150+ Tool design for Die casting (GDC), Investment casting & Sandcasting (Disa vertical & horizontal, arpa etc.) & Injection molding. • Experience in Sheet metal and developed various machine covers, functional design for SPM industries • CAD Customization- Solid works API Macro with help of VB.NET 15+ projects have done for Global industries. • Proficient at creating detailed mechanical drawings for parts and assemblies from Solid works and Creo. • Worked on 3D scan files (.STL), Reverse engineering projects, Rendering & Animation. • Backed by advanced skills in DFM best practices and CSM for new product development. • Knowledge on Stack-up tolerance analysis and drafting with GD&T ASME Y14.5.

Ten year combined experience as Mechanical Designer / Engineer working with success in complex product design (Casting, Plastic mold and machined components), and mechanical system projects such as in... Read more

Ten year combined experience as Mechanical Designer / Engineer working with success in complex product design (Casting, Plastic mold and machined components), and mechanical system projects such as inspection machines, fixtures and tooling. In depth understanding of drafting standards (Both ASME and ISO) expert in the application of Geometric Dimensioning and Tolerancing.

I am a freelance CAD designer with a BS in Mechanical Engineering and an MS in Engineering Management, bringing over 10 years of experience in 3D modeling and product design. Proficient in SolidWorks,... Read more

I am a freelance CAD designer with a BS in Mechanical Engineering and an MS in Engineering Management, bringing over 10 years of experience in 3D modeling and product design. Proficient in SolidWorks, Creo, Fusion 360, and other CAD platforms, I have worked across industries including industrial, medical, defense, automotive, and aerospace. My expertise spans design for manufacturing (DFM), assembly (DFA), and inspection, with a specialized focus on design for additive manufacturing (AM) using metals, plastics, and ceramics. I help clients develop optimized, manufacturable designs that meet industry standards while pushing the limits of innovation.

"Professional Mechanical Design Engineer with 5+ Years of Experience – High-Quality CAD & FEA Solutions Delivered Fast" Hello! I'm Abdelrahman Khedr, a mechanical design engineer with over 5 years of... Read more

"Professional Mechanical Design Engineer with 5+ Years of Experience – High-Quality CAD & FEA Solutions Delivered Fast" Hello! I'm Abdelrahman Khedr, a mechanical design engineer with over 5 years of experience delivering high-quality CAD models, engineering drawings, and simulation analyses for clients around the world. ✅ What I Can Do for You: 3D modeling (CAD) and 2D manufacturing drawings Structural, thermal, and dynamic simulations (FEA/CFD) Design for manufacturing (DFM), tolerance analysis, and GD&T Product development and prototyping (from concept to production) ⚙️ Tools I Use: SolidWorks, AutoCAD, Fusion 360, ANSYS, KeyShot, and more 🎯 Why Work with Me? Fast, precise, and production-ready designs Clear communication & on-time delivery I solve design problems efficiently, saving you time and cost 📩 Let’s Get Started! Send me your idea, sketch, or requirements – I’ll provide initial feedback and a time/cost estimate within 24–48 hours. I’m ready to bring your idea to life with high precision and creative engineering. Let’s make it happen! 🚀

I have 4 year industry experience as a mechanical engineer specializing in manufacturing techniques, modelling, CNC machines, design and quality control. I am also familiar with 2d and 3d design using... Read more

I have 4 year industry experience as a mechanical engineer specializing in manufacturing techniques, modelling, CNC machines, design and quality control. I am also familiar with 2d and 3d design using auto cad, solid works, catia and Pro-E. I always strive to clearly understand my customer's needs before starting any project to make sure we are aligned on what the final product should be. I look our first conversation about your next project.

Mechanical Engineer graduated from Visvesvaraya technological university, India in 2013. Worked as a research assistant in Aeronautical Development Establishment, DRDO . Worked on design and dev... Read more

Mechanical Engineer graduated from Visvesvaraya technological university, India in 2013. Worked as a research assistant in Aeronautical Development Establishment, DRDO . Worked on design and development of sensors mounting base and mechanical subsystems of 10 kg class UAV. Expert at CAD software, tolerance analysis ,GD&T and FEA analysis.

am a senior mechanical design and analysis engineer with over 6 years of hands-on experience in the defense industry. Throughout my career, I have managed full-cycle product development — from initial... Read more

am a senior mechanical design and analysis engineer with over 6 years of hands-on experience in the defense industry. Throughout my career, I have managed full-cycle product development — from initial concept to production — with deep involvement in: 3D Mechanical Design (Creo) Finite Element Analysis (FEA) using Ansys, HyperMesh, and HyperWorks Technical drawings and GD&T Design for Manufacturing (DFM) Material selection, tolerance analysis, and prototyping Collaboration with cross-functional teams in high-stakes projects I have led multiple projects in environments where precision, reliability, and performance are non-negotiable. My designs have been successfully transitioned into mass production and field deployment, meeting strict defense and quality standards. Software Proficiency Creo (Expert level) Ansys Mechanical (FEA) HyperMesh & HyperWorks (Pre/post-processing, meshing, linear/nonlinear analysis) What I Can Do for You Turn concepts or rough sketches into fully detailed CAD models Run structural, thermal, or dynamic simulations with accurate reports Prepare complete technical documentation for manufacturing Optimize designs for weight, cost, and manufacturability

I have more than 20 years experience on product design and development of consumer products. I worked on projects ranging from small home appliance, personal care, oral care, kitchen utensils and more... Read more

I have more than 20 years experience on product design and development of consumer products. I worked on projects ranging from small home appliance, personal care, oral care, kitchen utensils and more. I am proficient in using Creo, Onshape and Arena PLM

Specializing in Creo Parametric with 5 years experience. Working professional in the connector industry. Holding Associates Degree in Mechanical Engineering Technology. I am extremely detail oriented... Read more

Specializing in Creo Parametric with 5 years experience. Working professional in the connector industry. Holding Associates Degree in Mechanical Engineering Technology. I am extremely detail oriented and strive to take initiative and complete design work above and beyond customer requests.

Graduated in Mechanical Engineering, Master in CAD/CAM Ph.D. in Mechanical Engineering (Design) Experienced in Product Design & Development, CAD/CAE, DFM, DFA, Structural Analysis (Linear & Non... Read more

Graduated in Mechanical Engineering, Master in CAD/CAM Ph.D. in Mechanical Engineering (Design) Experienced in Product Design & Development, CAD/CAE, DFM, DFA, Structural Analysis (Linear & Non Linear), GD&T, Tolerance Analysis, Damage Tolerance. Visiting Associate Professor in Department of Mechanical Engineering

I’m a designer with architecture training, now specializing in mechanical and product CAD. I create precise 3D models, assemblies, and technical drawings ready for manufacturing or visualization. Whet... Read more

I’m a designer with architecture training, now specializing in mechanical and product CAD. I create precise 3D models, assemblies, and technical drawings ready for manufacturing or visualization. Whether it’s parts, complex assemblies, or polished renderings, I deliver accurate, professional results. -Knows SolidWorks, Fusion 360, AutoCAD, Rhino, Revit -Expert in tolerances, BOMs, assembly workflows, and design-for-manufacturing -Reliable remote collaborator with strong project management and clear communication I focus on high-quality work delivered on time. Let’s turn your product ideas into production-ready designs.

As an expert Mechanical Engineer with a strong focus on custom machinery design, CAD drafting, and manufacturing solutions, I specialize in turning complex engineering challenges into practical, produ... Read more

As an expert Mechanical Engineer with a strong focus on custom machinery design, CAD drafting, and manufacturing solutions, I specialize in turning complex engineering challenges into practical, production-ready systems. With 3+ years of hands-on experience, I provide end-to-end support from initial concept through detailed CAD modeling to final fabrication support. My core strengths lie in designing efficient, reliable mechanical systems tailored to unique operational requirements. Whether it's automating a process, developing custom tools or equipment, or optimizing existing machinery for performance and durability, I deliver results that align with your technical and business goals. Proficient in tools like SolidWorks, AutoCAD, and Inventor, I ensure accurate, clear, and production-ready documentation. I also offer simulation, tolerance analysis, and manufacturing guidance to minimize costs and lead times. If you're looking for a skilled and responsive partner to support your mechanical engineering or custom machinery projects, I’m ready to bring value, precision, and innovation to your team. Let’s connect and bring your engineering vision to life.

I am a broadly skilled Mechanical Design Engineer with a Bachelors Degree. I have worked in a variety of industry sectors over the past 6-years having worked within the Water and Waste Water, Power G... Read more

I am a broadly skilled Mechanical Design Engineer with a Bachelors Degree. I have worked in a variety of industry sectors over the past 6-years having worked within the Water and Waste Water, Power Generation, Oil and Gas, and Electronics Manufacturing sectors. My primary skills are 3D CAD, Detail Manufacturing Drawings and FEA Analysis. I am experienced with Machined Component, Castings, Sheet Metal, and Plastic Part Design.

I'm a Mechanical Engineering graduate with an MSc from the University of Manchester and BEng from Nottingham Trent University. I specialize in precision 3D CAD design, advanced materials engineering,... Read more

I'm a Mechanical Engineering graduate with an MSc from the University of Manchester and BEng from Nottingham Trent University. I specialize in precision 3D CAD design, advanced materials engineering, and simulation-driven design optimization. Professional Expertise: • Advanced 3D CAD modeling: Fusion 360, CATIA V5, with hands-on experience in mechanical design optimization and technical drawings • Materials engineering: Specialized in corrosion-resistant nickel alloys (Inconel 686) and polycrystalline simulation using NEPER • Mechanical design: Full lifecycle product development from concept through manufacturing-ready documentation • Structural analysis and FEA: Stress analysis, design validation, and optimization for precision applications • Defense & aerospace engineering: Experience with aerospace design principles and technical compliance documentation Key Accomplishments: • Bachelor's dissertation focused on Inconel 686 corrosion resistance - research-backed expertise in advanced materials • Professional experience at MTF (Italy) leading 3D model development for multidisciplinary teams • Proven track record: 10-25% improvement in modeling efficiency while maintaining dimensional accuracy • Successfully managed quality control and compliance with design specifications across diverse projects Languages: Fluent in English, Italian, and Ukrainian I'm seeking challenging opportunities in mechanical design, and materials science where I can apply my technical expertise and meticulous attention to detail. Strong problem-solver committed to engineering excellence.

Leading the end-to-end product design process, including conceptualization, detailed drawings, final product manufacturing to packing, and managing procurement and engineering documentation. - Profici... Read more

Leading the end-to-end product design process, including conceptualization, detailed drawings, final product manufacturing to packing, and managing procurement and engineering documentation. - Proficient in a wide range of skills such as Reverse Engineering, Part Modeling, 3D Modeling, Assemblies,Design modification. - Expertise in preparing Bill of Materials, Laser DXF Generations, Sheet Metal Design, GD&T, and Tolerance Analysis.Part Modeling, Molding,Product Devlopment

Currently Design Engineer at multinational automotive company (Yamaha Motor) who research and develop new motorcycle for the ASEAN market. I have engineering projects experience since 2019 until the... Read more

Currently Design Engineer at multinational automotive company (Yamaha Motor) who research and develop new motorcycle for the ASEAN market. I have engineering projects experience since 2019 until the present. Success delivers engineering solutions for any sector : • Manufacturing industry • Automotive industry • Oil and gas industry • Plastic and packaging industry • Renewable energy • Food Industry • Consumer goods • Appropriate technology • Robotics and automation • IoT (Internet of Things) I have professional skills and knowledge in Mechanical Design and Manufacturing as below : • Design and produce 3D part & assembly modelling using SOLIDWORKS, NX and CATIA • Produce 2D engineering drawing with GD&T (ASME Y14.5, ISO 1101) and manufacture symbols based on ISO/ANSI/JIS standard using AUTOCAD, SOLIDWORKS, NX and CATIA • Engineering design scope : focusing on vehicle and able to designing special purpose machine, high volume manufacturing, robotics, turbines, piping, structural, home appliances and HVAC/MEP. • Perform with Finite Element Analysis (FEA) to analyst structural and thermal • Perform with Computational Fluid Dynamics (CFD) • Perform with Motion Analysis Simulation • Perform with PLM and PDM managing design data Bill of Material (BOM) • Implement DFM/DFA principles in engineering design • Implement statistical tolerance analysis & MBD used on tight tolerance assemblies • Implement root cause analysis and DFMEA to address design issues • Reverse engineering used on copying existing product for re-engineering and re-manufacturing • Render image, animation and simulation of the products • Quality and testing of the products • G-Code programming using CAD/CAM • Basic electrical and wiring I have other professionals like Speaker, Trainer (Mechanical Engineering CAD) and Jury on Competition. Specialities: • Engineering Design • CAD (Computer Aided Design) • CAE (Computer Aided Engineering) • CAM (Computer Aided Manufacturing) • Reverse engineering • High volume manufacturing methods (Progressive die, Stamping die, Mold and etc.) • Maintenance (Preventive, Predictive and Corrective)

Hi! I am a skilled SolidWorks Designer with [X] years of experience in mechanical design, 3D modeling, assemblies, sheet metal, and drafting. I provide high-quality CAD solutions for businesses, engin... Read more

Hi! I am a skilled SolidWorks Designer with [X] years of experience in mechanical design, 3D modeling, assemblies, sheet metal, and drafting. I provide high-quality CAD solutions for businesses, engineers, and product developers. What I offer: • 3D Modeling & Part Design – precise and manufacturable models • Assembly Design – complex assemblies with proper mates and motion studies • Sheet Metal Design – flat patterns, bends, and fabrication-ready files • Drafting & 2D Drawings – detailed technical drawings for manufacturing • 3D Rendering & Visualization – realistic renders for presentations • Design Optimization & Simulation Support – basic motion, stress, and tolerance analysis Why Choose Me: • Quick and reliable delivery • High attention to detail and accuracy • Open to revisions and client feedback • Confidentiality guaranteed Let’s bring your ideas to life with professional SolidWorks design. Contact me today to discuss your project!

I am a skilled and innovative mechanical design engineer with 4 years of experience in Product Design with a proven track record of delivering products from early conceptualization until start of prod... Read more

I am a skilled and innovative mechanical design engineer with 4 years of experience in Product Design with a proven track record of delivering products from early conceptualization until start of production. I am adept at optimizing designs for manufacturability and robustness through detail-oriented technical analysis and cross-team collaboration. My previous work included completing Dyson's Supersonic Nural from early phase of design milestone until launch. I have lead multiple builds that gives me exposure to manufacturing issues which gives me leverage in DFM and DFA. I had multiple experiences in doing detail design work to meet tooling and manufacturing/assembly standards. This includes requirements check, DFMEA, tolerance analysis, compliance review, BOM, and among others. I am also working for Peak Design that involves rebuilding CAD models and releasing 2D and 3D models. My proficiency includes the use of Onshape and Siemens NX as CAD modelling software.

I help clients turn concepts into manufacturable, visually impressive products — from early mechanical layouts to production-ready CAD models and renderings. I’m a Mechanical Engineering graduate fro... Read more

I help clients turn concepts into manufacturable, visually impressive products — from early mechanical layouts to production-ready CAD models and renderings. I’m a Mechanical Engineering graduate from Auburn University, where I co-designed and built Auburn’s 1st-place unmanned electric watercraft for the 2025 ASNE P.E.P. competition. My background combines: • CAD & 3D Modeling: SolidWorks, NX, complex assemblies, DFM & GD&T • Analysis & Validation: FEA, tolerance analysis, design reviews • Automation & Visualization: Python scripting, SolidWorks Visualize rendering I bring a hands-on, manufacturing-minded approach to every project — whether it’s a product enclosure, mechanical system, or small machine. Clients appreciate my ability to think like both a designer and a builder. If you need a precise, fast, and collaborative engineer who can take your idea from sketch to final model, let’s talk — I’m ready to jump in and deliver results that look great and work perfectly.

Combining my experience in the production field with my technical background, I specialized in CNC operations, CAD/CAM-supported manufacturing, and reverse engineering. I currently work at ORSA Design... Read more

Combining my experience in the production field with my technical background, I specialized in CNC operations, CAD/CAM-supported manufacturing, and reverse engineering. I currently work at ORSA Design and Engineering Technologies Inc., where I focus on the digitalization of industrial products and their integration into production processes. At ORSA, I gained extensive field experience in 3D scanning, CAD modeling, reverse engineering, and production-ready part design. The solutions we develop are tailored to meet high-precision and engineering requirements in the defense, automotive, foundry, and general manufacturing sectors. 🔧 Areas of Expertise: * CNC machining processes * CAD/CAM software (NX, SolidWorks, Geomagic Design X, Geomagic Wrap) * Reverse engineering and 3D scanning * Technical drawing and tolerance analysis * Production planning & process development Integrating new technologies into the production field, improving quality, and developing efficiency-focused solutions are my greatest motivation. I continue to create added value through the projects we undertake at ORSA. 📩 I am always open to communication for collaborations on advanced manufacturing technologies, reverse engineering projects or production processes.

⇨ 3+ year of experience in 3D product design, prototyping, and technical manufacturing drawings for production. ⇨ Specializing in design optimization, manufacturability analysis, and precision enginee... Read more

⇨ 3+ year of experience in 3D product design, prototyping, and technical manufacturing drawings for production. ⇨ Specializing in design optimization, manufacturability analysis, and precision engineering drawings. ⇨ Successfully delivered multiple projects in product development, tooling design, and industrial manufacturing. Key Skills: ✅ 3D Mechanical Design – High-precision CAD modeling, assembly design, and GD&T-compliant drawings ✅ Technical Manufacturing Drawings – Detailed fabrication blueprints, tolerance analysis, and DFM (Design for Manufacturing) ✅ Product Development – From concept to production-ready designs, material selection, and prototyping support ✅ Manufacturing Process Expertise – Injection molding, blow molding, sheet metal, and machining drawings ✅ CAD & Modeling Tools – SolidWorks, AutoCAD, Fusion 360 (2D Drafting & 3D Modeling) ✅ Automation & Scripting – Python, MATLAB for design automation and process optimization Services Offered: 3D CAD Modeling & Design Optimization – Functional, production-friendly mechanical designs Technical Manufacturing Drawings – ISO/ASME standards, GD&T, BOM integration Design for Manufacturing (DFM) – Process-aware design improvements Prototyping & Production Support – Bridging design and manufacturing gaps Process Optimization – Improving manufacturability for plastics, metals, and assemblies Notable Projects: Blow Molding Nozzle Design Optimized 3D model and manufacturing drawings for high-efficiency air nozzles Improved mold design to reduce defects and enhance production consistency Automated Stator Winding System (German Machinery) Designed robotic arm mechanisms, wire tables, and assembly fixtures Created detailed fabrication drawings for precision machining and assembly Injection Mold Cooling Channel Design Developed 3D mold designs with optimized cooling for faster cycle times Delivered technical drawings for CNC machining and mold fabrication Plastic Bottle Structural Design Redesigned wall thickness distribution for reduced material waste Provided manufacturing-ready drawings for blow molding production Software & Tools: CAD & Drafting: SolidWorks, AutoCAD, Fusion 360

I am a highly motivated self-starter that is experienced in the design and manufacture of products from initial concept to production. I have 17+ years of experience working in a manufacturing enviro... Read more

I am a highly motivated self-starter that is experienced in the design and manufacture of products from initial concept to production. I have 17+ years of experience working in a manufacturing environment. I have experience using 3D parametric design packages like Pro-Engineer and SolidWorks. I collaborate with engineers, technicians, venders, and customers to bring innovative ideas from design to production to be sold on the open market. I have also been responsible for developing documentation for new product introduction and production support. I am familiar with time studies, gage r&r studies and many other production support related issues. I believe I could apply these skills and many more to this position. I have also been instrumental in troubleshooting quality issues and optimizing production processes. I believe in optimizing processes to maximize throughput.

Mechanical Design Engineer with 15+ years of experience delivering cost-effective and innovative mechanical solutions across Plastic Injection moulding, Metal Injection Moulding, 3D Printing, Sheetmet... Read more

Mechanical Design Engineer with 15+ years of experience delivering cost-effective and innovative mechanical solutions across Plastic Injection moulding, Metal Injection Moulding, 3D Printing, Sheetmetal Products. Expertise in New Product Development (NPD), DFM, GD&T, tolerance analysis, prototyping, and supplier collaboration. Proven track record of optimizing manufacturing processes, achieving 30% tooling cost reduction and 60% production efficiency improvement. Skilled in Plastic Injection Moulding, Die Casting, Sheet Metal, and MIM processes. Strong technical leadership with a mentoring mindset and cross-functional collaboration experience. Adept in CAD tools (Creo, SolidWorks, AutoCAD), FEA, FMEA, PPAP, APQP, and quality systems. Certified in Six Sigma Green Belt, GD&T, Root Cause Analysis.

I am a creative mechanical design engineer willing to challenge himself and grow its portfolio. I have over 7years of experience in cad modelling I enjoy solving issues in creative way, and i am used... Read more

I am a creative mechanical design engineer willing to challenge himself and grow its portfolio. I have over 7years of experience in cad modelling I enjoy solving issues in creative way, and i am used at thinking out of the box.

Mechanical Design Engineer since 2005, I am an experienced user of SOLIDWorks, Catia V5 and AutoCAD Mechanical. Comprehensive understanding of prototype, medium and high-volume manufacturing proces... Read more

Mechanical Design Engineer since 2005, I am an experienced user of SOLIDWorks, Catia V5 and AutoCAD Mechanical. Comprehensive understanding of prototype, medium and high-volume manufacturing processes, selection of suitable materials in order to optimize designs, including metals (machining techniques, casting, weldment, sheet metal fabrication) and plastics (injection molding, fabrication). Vast expertise in areas such as Technical Drawing, Tolerance Analysis, Machine Elements(spur gears, bevel gears, worm gears, V-belts, T-belts, chains, helical compression / tension springs, Belleville springs, helical torsion springs, torsion bars, leaf springs, bolts, pins, beams, shafts, shaft couplings, bearings), Materials Science, Production Engineering, Geometric Dimensioning and Tolerancing (layout of engineering drawings in relation to ISO / US / UK standards).