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I need a complete CAD model for a plastic beam that will replace traditional wood dunnage. The section must stay close to 3 inches wide and between 15 and 20 inches long, yet safely carry a static stack of steel beams and tubes weighing at least 50,000 lb. Polyethylene is the specified material, and the finished piece itself should weigh under 10 lb so we keep handling effortless. I already have rough sketches of the footprint but no 3-D file, so you will start the geometry from scratch, optimise the internal structure, and show via finite-element analysis that the design meets the load with a sensible factor of safety. Feel free to explore ribs, honeycomb cores or any other geometry that balances strength and lightness, as long as standard injection-moulding or extrusion is still realistic. Essential deliverables • Native CAD file (SolidWorks, Fusion 360 or Inventor) plus neutral STEP. • 2-D manufacturing drawing with critical dimensions and tolerances. • FEA report summarising boundary conditions, material data for polyethylene, stress/deflection plots and safety factor. I will review the model against these files; approval comes once the analysis confirms the 50 kips rating and dimensions stay inside the stated envelope.
Project ID: 40450594
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54 freelancers are bidding on average $442 CAD for this job

I am Anmol, an experienced mechanical designer with a well-rounded skill set in Fusion 360 and SolidWorks that are essential for the completion of your project. Over the course of my nine-year career, I have perfected the art of pushing CAD designs to their limits, creating sophisticated and efficient designs that are optimized for real-world use cases. My expertise extends beyond mere design into analysis, making me a good fit for your requirements. I am comfortable with using finite element analysis to predict performance under various loads and iterations. This skill will be vital in ensuring the plastic dunnage design performs as expected even under extreme conditions. Creating something lightweight yet capable of supporting such substantial weight can be quite challenging but I would relish the opportunity to conquer it. I promise not just to deliver the native CAD file, manufacturing drawing, and FEA report you expect but also to ensure thoroughness in every aspect of the design process— from geometry creation to discussing my rationale behind each design decision. Trust me with your project, and I will combine creativity and precision to redefine how dunnage is done, dispatched, and delivered!
$250 CAD in 2 days
8.4
8.4

Hello, We can develop a fully optimized CAD model for your plastic dunnage beam, ensuring it remains lightweight, injection-moldable, and structurally capable of safely supporting a 50,000 lb static load with verified engineering analysis. We as a team have experience in mechanical CAD design and FEA-based optimization, creating ribbed and honeycomb structures that balance strength, manufacturability, and material efficiency using tools like SolidWorks and Fusion 360. Can we deliver a complete CAD package with STEP files, manufacturing drawings, and a validated FEA report confirming load performance, safety factor, and production feasibility within your specified dimensional constraints? Thanks
$750 CAD in 7 days
8.1
8.1

Hi! I'm Abu, Top 30 SolidWorks freelancer with 12+ years in mechanical and structural design, including lightweight plastic structural components, rib and honeycomb internal geometry optimisation, SolidWorks Simulation FEA for load validation, and injection-moulding and extrusion-compatible DFM. I understand you need a polyethylene plastic beam (≤3" wide, 15–20" long, under 10 lb) designed from scratch to safely carry a static 50,000 lb stack of steel beams and tubes — replacing traditional wood dunnage — with an optimised internal structure (ribs, honeycomb, or hybrid), FEA validation confirming the 50-kip rating with a sensible safety factor, a 2D manufacturing drawing with critical dimensions and tolerances, and a native SolidWorks STEP file — all starting from your rough sketches with no existing 3D file. I design lightweight load-bearing plastic structural components with SolidWorks Simulation FEA regularly, optimising internal geometry for maximum specific strength while keeping the design injection-mouldable or extrudable. My FEA reports include boundary conditions, polyethylene material data, stress/deflection plots, and explicit safety factor confirmation. For your dunnage beam: sketch to optimised CAD → Simulation FEA at 50-kip static load → 2D manufacturing drawing → STEP and native SolidWorks delivery. Ready to start
$500 CAD in 7 days
7.3
7.3

Hi, I can help develop your lightweight plastic dunnage CAD with structural optimization and FEA-ready modeling. I have 7+ years of experience in mechanical/product design, plastic part development, and manufacturing-ready CAD. Plastic dunnage systems are commonly designed using HDPE/PP structures optimized for lightweight strength and load distribution. ✔️ Plastic dunnage CAD & FEA support ✔️ Lightweight structural optimization ✔️ STEP, STL, DXF, SLDPRT/SLDASM files ✔️ Manufacturing-ready modeling Portfolio: https://www.freelancer.in/u/xabhix I’m available to start immediately. Could you share load requirements, dimensions, or reference concepts? Best regards, Abhishek
$351 CAD in 7 days
6.5
6.5

Hello there!! I can help you with 3D model of plastic beam in high quality and provide you photo-realistic renderings and 3D file. Kindly contact me to share reference images and further ideas, so I can start working on it and provide you best results. I have experience of 10+ years in 2D designing and 3d designing/modeling/texturing/rendering/rigging/animation to provide you best results. I am specialized in software like -3ds Max -Maya -Zbrush -Blender -Keyshot -Solidworks -Vray -Lumion -SketchUp -AutoCAD You can also have a look at my work https://www.freelancer.com/u/whitevulture Looking forward to working with you.
$250 CAD in 3 days
6.5
6.5

Leveraging my extensive background in mechanical engineering and product design, I believe I am the perfect fit for your project. Over my decade-long career, I have worked on a wide range of challenging projects across multiple industries, from HVAC to automotive bodies. This diverse experience has honed my skills in various engineering disciplines like sheet metal, injection molded plastic parts, and even 3D printing, practically summing up the requirements for your lightweight plastic dunnage. Proficiency-wise, I am well-versed with leading CAD software such as Solidworks, Creo, AutoCAD, and Autodesk Inventor. My vast familiarity with these tools allows me to tackle complex projects with both speed and accuracy. Furthermore, being CSWP certified in Solidworks adds an extra layer of specialization to my solid 3D designing and modeling skills. However, what truly sets me apart is not just my technical skillset but my commitment to delivering exceptional results tailored to your specific needs. I have a proven track record of successfully collaborating with international clients on demanding projects that demanded precise 2D manufacturing drawings and Finite Element Analysis (FEA) reports – all essential deliverables for your job. With this in mind, I assure you that choosing me would not just meet but exceed your expectations of a 50k-lb plastic dunnage CAD model.
$400 CAD in 5 days
6.3
6.3

Hi can you share the relevant data like the footprint with you are talking about? If you have any reference design which inspires a good idea please share that also and whatever is asked in the product product description can be created. I can show the preliminary layout free of charge, to ensure we are on the same page. My past work is available at my bio link designcenter3d.in. Here is more about me: A mechanical/Industrial designer with the strong sense of professional ethic. I possess skills to convert an idea into a functional design. I am strong at technical concept design, feasibility study, product research, engineering design, CAD, aesthetics, ergonomics, DFMA, Rendering, Animations etc.
$1,500 CAD in 6 days
6.5
6.5

As a seasoned Mechanical Engineer of 14 years, I am your ideal candidate to tackle this project head-on. My capabilities span across multiple disciplines - 3D Design, Modelling, Rendering, and crucially relevant for this job, Finite Element Analysis (FEA). It is from this skill set that I derive the unique ability to deconstruct problems and engineer solutions that not only meet but exceed intended design specifications. I boast a thorough knowledge of designing parts for various manufacturing methods including injection moulding; thus providing you with sound assurance that your design - in this case, your innovative substitute plastic beam - will not only be functional and durable but incredibly lightweight. Using my deep familiarity with SolidWorks and Fusion 360, I will provide you with impressive native CAD files ensuring smooth collaboration and future expandability. Furthermore, my past experience in MEP systems coordination and Building Information Modeling will be a valuable addition to this project as it requires a comprehensive understanding of how the chosen design integrates seamlessly with existing systems whilst keeping costs in check. Demonstrating consistent speed without compromising precision, hiring me guarantees an expedited yet meticulous turnaround on each phase of this project. Let's get down to business – share your initial sketches with me, and together we'll revolutionize the dunnage game!
$500 CAD in 7 days
6.1
6.1

Hello, I understand that you require a complete CAD model for a plastic beam to replace traditional wood dunnage, capable of safely carrying a static stack of steel beams and tubes weighing at least 50,000 lb. I will start from scratch, optimizing the internal structure and conducting finite-element analysis to ensure the design meets the load with a sensible factor of safety. My expertise in 3D Design, 3D Modelling, and 3D Rendering will be instrumental in this project. Effective communication during Canada's time will be ensured. Please review my portfolio at https://www.freelancer.com/u/CreativeDesign50 Looking forward to establishing a mutually beneficial business relationship. Best regards, Kirandeep K.
$250 CAD in 1 day
6.1
6.1

As a seasoned 3D Printable Model Designer with over six years of industry experience, I believe my skills and expertise perfectly align with the demands of your project. During my career, I have worked extensively with CAD/CAM software, including Solidworks, Fusion 360, and Inventor, which puts me in an excellent position to develop a native CAD model and a corresponding STEP file that exactly meet your requirements. Moreover, I have MIPS Skills XII Training certification showcasing my advanced understanding of step-by-step manufacturing drawing approaches that will deliver critical dimensions and tolerances for your ease. Given my strength in Finite Element Analysis (FEA), I can also assure you of a comprehensive FEA report summarizing boundary conditions, stress/deflection plots, and most importantly, safety factor analysis. Playing around with geometries like ribs and honeycomb cores to find that ideal compromise between strength and weight is something I genuinely enjoy too. Finally, as someone who always prioritizes client satisfaction by delivering precise and high-quality models while keeping a keen eye on deadlines,I believe that my disciplined approach to the job and my track record of completing assignments accurately and on time set me apart from competitors. Thanks for considering me for this project. Let's construct a lightweight yet robust solution together!
$261 CAD in 1 day
6.2
6.2

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
$500 CAD in 7 days
5.9
5.9

Hi, I went through your details and this is a structural optimization and FEA driven design task, not just CAD modeling. I can build the plastic dunnage beam from scratch in SolidWorks or Fusion 360, develop an internal rib or lattice architecture optimized for high compressive load distribution, and ensure it stays within your 3 inch by 15 to 20 inch envelope while keeping weight under 10 lb. The workflow will include iterative geometry refinement followed by finite element analysis using polyethylene material properties to validate stress behavior, deflection limits, and a clear safety factor under 50,000 lb static loading conditions. You will receive native CAD, STEP files, and fully detailed manufacturing drawings with tolerances aligned for real extrusion or injection molding feasibility. Quick question: is the load applied as uniform stack pressure or concentrated contact points from beam edges? Best Regards, Muskan
$250 CAD in 1 day
4.9
4.9

Hi I’m a mechanical engineer and have done similar structural plastic component and FEA optimization projects. I can develop the beam geometry from scratch, optimize the internal rib/honeycomb structure for weight reduction, and validate the design with FEA to ensure it safely supports the required 50,000 lb static load with an appropriate factor of safety. I have strong experience with SolidWorks, Fusion 360, polyethylene component design, injection-molding considerations, and structural simulation. The final deliverables will include native CAD files, STEP export, manufacturing drawings, and a detailed FEA report with stress, deflection, and safety factor results. Feel free to message me in chat to review your sketches and see similar CAD and FEA projects I’ve completed. Thanks.
$400 CAD in 3 days
4.8
4.8

Hello, I have extensive experience designing load-bearing plastic components, structural inserts, injection-moulded parts, and FEA-driven optimisation for high-load industrial applications. I’ve developed ribbed cores, lattice structures, crush-resistant geometries, and manufacturing-ready CAD with validation through stress, deformation, and safety-factor studies. For this project, I can build the beam geometry from the sketches, optimise the internal structure for polyethylene while keeping weight and manufacturability in balance, then validate the design with FEA and provide CAD, STEP, drawings, and analysis documentation. Load paths, contact areas, local compression behaviour, and stack stability will be reviewed carefully due to the 50,000 lb requirement. Best regards.
$250 CAD in 3 days
4.4
4.4

Are you looking for a lightweight plastic dunnage beam engineered to replace wood while safely supporting a 50,000 lb static steel load? I’m a Mechanical Design Engineer with 5+ years of experience in structural product design, CAD development, and FEA validation, including load-bearing polymer components and manufacturable industrial parts. Approach I can design the beam from scratch based on your footprint sketches, optimizing geometry for strength-to-weight using reinforced internal structures such as ribs, cellular webs, or hybrid hollow sections. The design will remain within your size envelope while considering realistic manufacturing through injection molding or extrusion. Scope I Can Support • Full 3D CAD development • Structural optimization for polyethylene material • FEA simulation for 50 kips static loading • Stress, deflection, and safety factor verification • Manufacturability review for molding process Deliverables • Native CAD file + STEP • 2D manufacturing drawing • FEA report (loads, constraints, results, safety factor) • Design recommendations if reinforcement zones are beneficial Software SolidWorks / Fusion 360 + simulation tools I can also propose multiple internal configurations and compare weight vs strength so you select the best production-ready option. Best regards, Hasan A.
$260 CAD in 3 days
4.5
4.5

I, Kadek Wahyudi, B.Eng., M.Eng., express my strong interest in undertaking the development of a complete CAD model for a plastic beam to replace traditional wooden supports. With my experience in CAD design and FEA validation for structural components, I am confident that I can develop an optimized internal geometry (ribs, honeycomb core, or other lightweight structures) that achieves the required load capacity of 50,000 lb while maintaining a weight below 10 lb and a cross-section width of approximately 3 inches with a length between 15 and 20 inches, using polyethylene as the specified material, and I can provide examples of my previous FEA and design work as evidence of my capability. My fundamental question is: Do you have any existing load test data or performance benchmarks from the traditional wooden support (such as deflection limits, failure modes, or safety factor targets) that I should use as a baseline reference for validating the plastic beam design, or will the acceptance criteria be solely based on the FEA results meeting the 50,000 lb load requirement with a reasonable factor of safety?
$300 CAD in 7 days
3.6
3.6

Hello, I can develop the plastic dunnage beam from scratch with a structurally optimized CAD design focused on achieving the required 50,000 lb static load capacity while keeping the part lightweight and manufacturing realistic. The workflow will include internal structure optimization, manufacturable geometry development for polyethylene, and detailed FEA validation covering stress, deflection, and safety factor performance. You’ll receive the native CAD files, STEP model, manufacturing drawings with tolerances, and a complete FEA report with load conditions and analysis results. One thing I’d like to understand better is whether the load will be distributed evenly across the beam surface or concentrated at specific contact points from the steel bundles? Atik
$320 CAD in 1 day
3.3
3.3

Hello there, We saw that you need a complete CAD model for a polyethylene plastic dunnage beam capable of supporting at least 50,000 lb while staying within the 3-inch width and 15–20 inch length limits. We can design the geometry from scratch, optimize lightweight internal structures like ribs or honeycomb cores, and provide full FEA validation with stress, deflection, and safety factor analysis. We are an experienced CAD designer with over 5 years of expertise in creating precise 2D drawings and 3D models for engineering, architecture,interior,exterior and product design. We specialize in AutoCAD, and other CAD software to deliver accurate and detailed designs. We provide unlimited revisions, fast turnaround, and ensure your project meets technical standards and your exact requirements. Please visit our profile for portfolio; https://www.freelancer.com/u/Internative123/CAD Best regards, Internative Labs.
$250 CAD in 2 days
3.1
3.1

Saima Qaisar here with 4 years of experience in 3D CAD modeling, product design, structural detailing, and engineering-focused visualization work. Sir, I understand this project requires more than just modeling — the design must balance structural strength, manufacturability, low weight, and realistic production methods while staying within the dimensional limits you specified. I can develop a complete CAD model for the polyethylene dunnage beam from scratch, optimize the internal structure using reinforced ribbing or honeycomb-style geometry, and prepare a clean engineering package ready for manufacturing review. I can also provide detailed FEA analysis showing stress distribution, deflection behavior, load capacity, and safety factor under the required 50,000 lb static load conditions. The final delivery will include native CAD files, STEP export, manufacturing drawings with dimensions/tolerances, and a well-organized analysis report with clear plots and technical documentation. My focus will be creating a lightweight yet structurally efficient design that remains practical for injection molding or extrusion processes.
$500 CAD in 2 days
2.6
2.6

Hi there ! As someone who is well-versed in mechanical design and design for manufacture, with an understanding of the significance of lean design principles, I firmly believe I am well-suited for the task. Fusion 360 and SolidWorks are two softwares that I frequently utilize in my designs - they will come up handy in producing both a native CAD file and a neutral STEP as per your requirements. Designing a sturdy yet lightweight plastic beam falls right within my area of expertise. I have experience exploring various geometric structures to optimize strength-to-weight ratio, while ensuring that such geometries are not only technically sound but also feasible to produce using standard injection-molding or extrusion processes - just what you're looking for in this dunnage design! I will also provide thorough FEA analysis to bolster the credibility of my design, minimizing any possibility of unexpected failure under the specified weight. Plus, with me, you can ensure timely delivery without compromising on quality. Together, let's transform those rough sketches into a robust and efficient reality! Thanks & regards Gaurav Sharma….
$250 CAD in 2 days
2.0
2.0

Windsor, Canada
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