
Closed
Posted
We are looking for experienced injection molding / DFM reviewers for SolidWorks plastic part designs. The work is to review CAD models and flag practical manufacturability issues such as draft, wall thickness, ribs/bosses, undercuts, sink marks, warpage risk, parting line, gating/ejection considerations, and general molded-part design quality. This first step is a screening conversation: please share whether you have hands-on experience reviewing injection-molded plastic parts for production, and include 1-2 relevant examples or a short description of similar DFM work you have done. Ideal background: - Strong experience with injection molding and plastic part design - Familiarity with tooling constraints and moldability issues - Ability to review CAD models and communicate feedback clearly - Experience with manufacturers, mold makers, or production teams is a plus - SolidWorks expertise is required
Project ID: 40537901
92 proposals
Remote project
Active 3 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
92 freelancers are bidding on average $22 USD/hour for this job

Hi. Checked your project, if hourly not suitable for your company I can continue with fixed price project also. Thanks. Principal Mechanical Engineer https://www.freelancer.com/u/furkancakir # SolidWorks # Visualize # ANSYS # Composer # AutoCAD # 3dsMAX # LS-Dyna # Abaqus # Fusion 360 # Inventor # FreeCAD # Blender # Q-Blade # Altair EDEM # Rocky DEM # MeshLab # Bambu Studio # MS Excel # MS Word # MS Office # VBA for SolidWorks # VBA for MS Excel # C++ # Java # MatLab 600+ Character Per Minute. Thanks,
$87 USD in 40 days
7.8
7.8

Hello, We have hands-on experience reviewing injection-molded plastic parts for production and performing DFM assessments in SolidWorks. Our review process focuses on manufacturability factors including draft analysis, wall thickness, ribs and bosses, undercuts, sink marks, warpage risk, parting lines, and gating/ejection feasibility. As requested for the screening step, we have completed similar DFM reviews for production-ready plastic components by identifying tooling constraints, improving moldability, and providing structured CAD feedback for manufacturing teams and mold makers. We also supported design refinement to reduce defects and optimize production outcomes. We are confident our experience aligns with your requirements and we look forward to contributing clear, practical manufacturability feedback for your SolidWorks designs. Thanks
$15 USD in 1 day
7.2
7.2

Hello, After reading your project carefully, I understand you need someone who can not only model the design but also pay attention to functionality and production feasibility. The requirement related to DFM is something that needs proper planning from the beginning to avoid redesign issues later. I have handled similar CAD and product development projects where precision and practical design approach were critical to the final result. Portfolio: https://www.freelancer.in/u/mamandeep068 Looking forward to working with you. Best Regards, Amandeep Mehta
$20 USD in 40 days
7.2
7.2

As a seasoned team with extensive experience in the mechanical design industry, we understand the importance of manufacturability when it comes to injection molding and plastic part designs in SolidWorks. Our expertise in DFM stems from routinely embedding practicality and scalability into our designs for real-world application. Through our capabilities as 3D modelers, product designers, and engineers, we are prepared to deliver an astute review of your CAD models that unambiguously highlights any moldability issues such as parting line, draft, wall thickness, etc. Furthermore, our knowledge of tooling constraints fortifies our ability to identify potential risk areas like sink marks and warpage risk. Having worked on a range of projects inclusive of mechanical enclosures, industrial housings, and precision assemblies with tight tolerances among others, we have developed an astute eye for detail. This combined with our SolidWorks proficiency puts us at a prime position to evaluate your CAD designs. By choosing us at MHTechFusion you can rest assured that you are enlisting the services of professionals focused on providing top-notch designs that align with your manufacturing needs.
$20 USD in 40 days
6.9
6.9

Hi Sir What is the draft files you have? and what requirement do you need? are all the design don't have any draft angle yet? what is the tonnage of your injection mold machine? how many cavities? if you have some product, can we make it as a family mold? regards Ujang
$25 USD in 10 days
7.3
7.3

As an engineer with a keen eye for detail and extensive experience in 3D modeling, I would be an invaluable asset to your project. My SolidWorks expertise is coupled with a rich background in engineering, architectural design, and construction drawings, giving me a unique understanding of various manufacturing processes – including injection molding. I have successfully executed countless projects requiring the kind of critical analysis that your DFM review entails. For example, I recently provided similar feedback on injection-molded plastic parts where I paid precise attention to draft angles, wall thicknesses, undercuts, and other vital manufacturability factors. Notably, my knowledge extends beyond CAD models into real-world production, thanks to my time working hand-in-hand with manufacturers and mold makers. Beyond just recognizing potential design issues,I pride myself on clearly communicating solutions and alternatives effectively. My linguistic fluency and ability to bridge the gap between technical language and layman terms will certainly contribute positively to our collaboration. Thanks to my diverse skillset, I'm confident I can bring a fresh perspective to the table that is both pragmatic and innovative while ensuring the final design meets the highest standards of quality and feasibility.
$15 USD in 40 days
6.6
6.6

✨Hi there, I am a SolidWorks & Fusion360 expert, product designer and mechanical engineer. I have experience reviewing plastic part designs for injection molding and providing Design for Manufacturing (DFM) feedback prior to tooling release. I am confident that I can bring your specific ideas to life. My reviews typically focus on identifying manufacturability risks early in the design cycle, reducing tooling revisions, minimizing molding defects, and improving part quality and production consistency. Areas I commonly review include: ✨Draft analysis and mold-release considerations ✨Wall-thickness uniformity ✨Rib and boss design optimization ✨Sink-mark and cosmetic-surface risks ✨Undercuts and tooling complexity ✨Parting-line location and visibility ✨ Gate location recommendations ✨Ejection strategy and ejector-pin placement ✨Warpage and shrinkage considerations ✨Assembly features such as snap-fits and fastening points ✨Tooling feasibility and cost implications If you hire me, then your project will be completed more successfully. Looking forward to discussing your project and getting started. Best regards Ivy
$20 USD in 40 days
6.3
6.3

Having spent years honing my skills in 3D CAD, CAD/CAM, Manufacturing Design, and particularly SolidWorks, I'm your go-to freelancer for this job. My experience includes designing intricate plastic parts and thoroughly reviewing their manufacturability and design quality. I can seamlessly identify issues related to draft, wall thickness, ribs/bosses, undercuts, sink marks, warpage risk, parting line, gating/ejection considerations, and more.
$22 USD in 3 days
6.6
6.6

With a decade of experience in Mechanical Engineering, I bring a wealth of expertise to the table that aligns perfectly with your project. I have extensive experience in product design and development, specializing in industries that heavily utilize injection molding and DFM principles such as HVAC and automotive. My knowledge of moldability issues, tooling constraints, and thorough understanding of manufacturing processes will prove invaluable as I carefully evaluate your SolidWorks plastic part designs for any potential manufacturability hurdles. One key element to mention is my CSWP certification in Solidworks; this not only shows my proficiency with the software but also demonstrates my commitment to staying up-to-date in the field. Over the years, I have built strong relationships with manufacturers, mold makers, and production teams which enables me to better understand their perspective and communicate my suggestions clearly, potentially streamlining the whole process. Above all, my ultimate aim has always been to deliver excellent solutions tailored to meet clients' needs. My strong portfolio of successful projects with clients across different continents speaks volumes about my unwavering dedication to client satisfaction. Given the chance, I'm excited about leveraging all these strengths to help your design journey stay one step ahead. Let's discuss further on how I can add value to your project!
$20 USD in 40 days
6.2
6.2

Drawing on my 14 years of experience as a Senior Mechanical Engineer, I will bring a unique and immensely valuable perspective to your injection molding project. I have extensive capabilities in design for manufacturing (DFM) specifically, with deep knowledge and application of SolidWorks and other design tools. My history of collaborating with manufacturers and mold makers adds an extra layer of insight to my DFM skills - I don't just catch issues, I pinpoint solutions. One thing my clients rave about is how I deliver not just functional CAD files but also precise 2D drawings tailored to minimize waste during production. This is precisely what you need from a reviewer - a person who can look at parts with eyes for manufacturability. Not only will I assess and flag all moldability constraints like draft angles, thickness, warpage risks, etc.; but my cross-functional approach will ensure that these changes align with the overall structural integrity and system integration of your product. Speed without compromising quality is one hallmark that sets me apart from the rest. While my designs are fast-tracked, they don't cut corners - I leverage simulation tools like ANSYS and SolidWorks Simulation to weed out any defects before actually creating prototypes, minimizing costs and time overruns. The combination Ihrer team's skillsets paired with mine makes me a natural choice. So let's get to work turning your CAD models into producible realities!
$30 USD in 40 days
6.2
6.2

As an experienced mechanical engineer, I am well-versed in the intricacies of injection-molded plastic parts production. My decade-long involvement in this domain has honed my abilities to identify and address critical manufacturing concerns such as wall thickness, undercuts, parting line, gating/ejection matters, and more - all based on my intuitive understanding of tooling constraints and moldability. I have not only been part of this process but also supervised it; hence, I can effectively evaluate CAD models and supply lucid feedback regarding potential issues. To further empower my DFM reviewing skills, I have used various design and drafting software such as SolidWorks - which is specifically mentioned in the project requirements. Coupled with my proficiency in AutoCAD, Inventor, CATIA, SolidEdge, PDMS and others helps me bring a comprehensive understanding to your project. Besides technical competence, my clients value the speed, quality and competitive pricing that comes with my services. Moreover, my commitment to constant communication ensures that clients stay informed at every step of the project. My manifesto is uncomplicated: deliver top-notch results without breaking the bank - a perfect match for your needs!
$20 USD in 40 days
6.3
6.3

Hello Thank you for considering our bid One of our members, a talented engineer with a Master’s degree in Mechanical Engineering, is particularly excited about this project. I invite you to review the portfolio of successful projects and the positive feedback from previous clients If you believe our engineer aligns with your needs, he is ready to jump in and start working on your project right away If you need the following services ✅ Design or review and update 3D CAD models for your product (design and edit/development) suitable for mold process ✅ SolidWorks expertise ✅ Modifications are permitted ✅Familiarity with tooling constraints and moldability issues Please, feel free to reach out for further discussion now or trial test. we are here to help you make the best decision before moving forward regards
$25 USD in 25 days
6.0
6.0

Hello, I am Krishna, a seasoned professional with over 10 years of specialized experience in solidworks injection molded plastic part design. I have a strong background in Solidworks and have successfully worked on numerous projects involving complex plastic parts. My expertise includes addressing issues such as draft, wall thickness, ribs, bosses, undercuts, sink marks, warpage risk, parting line considerations, and gating/ejection concerns. Having worked extensively in the industry, I am well-versed in identifying and resolving design issues that could potentially hinder the manufacturing process. My portfolio includes a diverse range of injection molded designs for various industries, showcasing my ability to deliver high-quality and manufacturable solutions. I am excited about the opportunity to collaborate on your project and contribute my expertise to ensure its success. I look forward to discussing further details and sharing relevant examples of my work. Best regards, Krishna
$25 USD in 40 days
6.0
6.0

Hello, I have extensive hands-on experience in injection molding design reviews and DFM analysis for plastic parts. Over the years, I’ve worked on multiple CAD projects in SolidWorks, focusing on manufacturability aspects such as draft angles, wall thickness optimisation, ribs/bosses, undercuts, sink marks, warpage risks, parting line definition, and gating/ejection considerations. For example, I recently reviewed a set of consumer product housings where I identified critical draft and wall thickness issues that would have led to tooling challenges. My recommendations helped the client reduce mold rework costs and improve production efficiency. In another project, I collaborated with a mold maker to refine rib placements and gating strategy, ensuring smooth ejection and minimising sink marks. Why I’m a strong fit: -SolidWorks expertise with a focus on plastic part design and tooling constraints. -Proven ability to deliver clear, actionable DFM feedback that supports manufacturers and mold makers. -Experience working directly with production teams, ensuring designs are not only functional but also cost-efficient to manufacture. -Strong communication skills to provide concise reports and CAD annotations highlighting issues and solutions. I am confident I can provide a thorough review of your CAD models and flag all potential manufacturability concerns. Looking forward to collaborating with you on this project. Best regards, Deepak Gautam
$20 USD in 40 days
5.8
5.8

Hello I'd be glad to help. Could you share any reference files, required formats, and the deadline? I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. Best regards, Mounir
$22 USD in 40 days
5.5
5.5

Hi there. After carefully reviewing the project description "SolidWorks Injection Molding DFM Review", I confirm you that I'm the right person to complete this project. If it not a problem for you, I prefer to use Catia V5 instead of Solidworks. I have more than 20 years developing parts for the Plastic Injection Molding Industry. I offer you reasonable fees and leadtime, high-quality outputs, ensuring a smooth communication throughout the project and until it is 100% completed. Please, notice clients reviews in my profile section. All projects I've worked on (+50), have been successfully completed with 5 stars and excellent comments. Also note, that I will need further details of the product to have a more approximate idea of your requirements and hence give you a more accurate quote and leadtime. ABOUT ME: My name is Federico, Industrial Engineer, Product designer/developer and Plastic Injection Molding/Sheetmetal stamping expert from Mexico city with 15+ years of experience in the field. I'm also specialist in 3D modeling and Rendering (Catia V5, Solidworks and Blender), 2D Engineering drawings development and 3D printing. I'm a enthusiastic and hardworking professional completely devoted to my clients. I invite you to take a look at my profile section, where you can check my reputation and client reviews and also see my background and portfolio with some of my latests works. All the best! Federico Pereyra
$25 USD in 40 days
5.7
5.7

With my strong background in both injection molding and SolidWorks, I bring a unique set of skills and experience that make me an ideal candidate for this project. Over the years, I have become intimately familiar with all the intricacies related to manufacturability in SolidWorks designs for injection molding. My deep understanding of wall thickness, draft, ribs/bosses, undercuts, and other critical factors give me the ability to identify potential issues even before they happen.
$19 USD in 2 days
6.0
6.0

HI, I can perform a comprehensive SolidWorks injection molding DFM review, evaluating draft angles, wall thickness, ribs, bosses, undercuts, parting lines, gating, ejection, sink marks, and warpage risks. I have experience optimizing plastic parts for tooling, manufacturability, and cost-effective mass production while providing clear design recommendations and updated CAD models where needed. 1️⃣ Will you provide the SolidWorks files or STEP models? 2️⃣ Do you require a DFM report only, or updated CAD models with recommended improvements? 3️⃣ What material and expected production volume are planned? Warm regards, The Blend Nation.
$25 USD in 40 days
6.3
6.3

With over five years of SolidWorks experience specifically in the field of injection molding, I believe that I am the perfect fit for your project. I have not only reviewed but have also designed moldable plastic parts for production. One notable instance was when I analyzed a design and successfully highlighted potential issues like draft, wall thickness, and parting line. I collaborated closely with the production team to identify crucial manufacturability considerations that eventually improved the design's quality. The ability to foresee potential problems such as sous-couche, warpage risk, or gating/ejection challenges comes naturally to me due to my extensive rapport with manufacturers and mold makers. My detailed understanding of tooling constraints will empower me to provide precise feedback on CAD models, ensuring that every component is manufacturable while maintaining your specific design objectives. Moreover, my proficiency with numerous file formats like FBX, OBJ, STL, etc ensures you smooth hand-over of all my work. I intend to bring this ease-of-use and my commitment for client satisfaction from the first screening conversation all the way through project completion. Looking forward to discussing your project further and showcasing how my skill set can contribute significantly to your DFM review task!
$20 USD in 2 days
5.6
5.6

Hello, I am a Mechanical Design Engineer specializing in SolidWorks, Product Design, and Design for Manufacturing (DFM). I have practical experience designing plastic components, electronic enclosures, and production-ready parts with a strong focus on injection molding best practices. I am confident in reviewing CAD models and identifying manufacturability issues, including: * Draft angle optimization * Wall thickness consistency * Ribs and bosses design * Undercuts and tooling limitations * Sink marks and warpage risks * Parting line recommendations * Gate and ejector pin considerations * Assembly and moldability improvements Recently, I have worked on several product development projects involving consumer products, electronic enclosures, and manufacturing-ready SolidWorks models. My goal is always to deliver designs that are not only functional but also optimized for efficient tooling and production. I communicate feedback clearly with annotated screenshots, markups, and actionable recommendations, making it easy for designers and manufacturing teams to implement improvements. I would be pleased to participate in your screening process and review a sample part to demonstrate my approach. Thank you for your time, and I look forward to working with you.
$15 USD in 40 days
5.8
5.8

San Francisco, United States
Payment method verified
Member since Jun 24, 2026
$15-25 USD / hour
$15-35 USD / hour
$15-25 USD / hour
$250-750 AUD
$250-750 USD
$10-30 USD
₹600-1500 INR
₹600-2500 INR
₹12500-37500 INR
₹12500-37500 INR
$375-750 USD
$250-750 USD
₹600-1500 INR
$1500-3000 USD
₹1500-12500 INR
$30-250 USD
₹12500-37500 INR
$250-750 AUD
€6-12 EUR / hour
₹600-1500 INR
$3-10 NZD / hour
$250-750 USD
$250-750 CAD