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I'm looking for a skilled designer or engineer to create a custom box cutter specifically for cutting cardboard. Essential features include: - Ergonomic handle for comfort - Retractable blade for safety - Locking mechanism to secure the blade when not in use Ideal candidates should have: - Experience in designing cutting tools - Knowledge of ergonomic design principles - Familiarity with safety mechanisms
Project ID: 40638849
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Active 5 days ago
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69 freelancers are bidding on average $978 USD for this job

As a seasoned Mechanical Design Engineer with more than seven years in the field, your project's skillset aligns perfectly with my expertise. Having worked on various projects similar to yours, I possess in-depth experience in designing and developing cutting tools and I have a profound understanding of how to maximize safety and efficiency in such products. My proficiency in SolidWorks, Fusion 360, and other CAD tools enables me to create detailed, production-ready models, assemblies, and technical drawings, which will be essential in bringing your custom ergonomic box cutter design to life. Moreover, my knowledge of ergonomic design principles is another valuable asset that sets me apart from other candidates. Understanding the importance of comfort and usability when it comes to user tools like a box cutter, I can guarantee a design that not only meets but transcends your expectations. Furthermore, my expertise in sheet metal design and plastic parts combined with familiarity with safety mechanisms ensures that the design produced is not just practical but also cost-efficient.
$750 USD in 3 days
8.6
8.6

Hi https://www.freelancer.com/u/furkancakir # SolidWorks # Visualize # Composer # AutoCAD # 3dsMAX # ANSYS # LS-Dyna # Abaqus # Fusion 360 # Inventor # FreeCAD # Blender # Q-Blade # Altair EDEM # Rocky DEM # MeshLab # MS Excel # MS Word # MS Office # VBA for SolidWorks # VBA for MS Excel # C++ # Java # MatLab 600+ Character Per Minute.
$3,800 USD in 12 days
7.8
7.8

Hi there, I am a Mechanical (Product and Industrial) Design Engineer with over 11 years of experience in plastic product design, complex assemblies, 3D CAD modeling, 2D drafting, and STEP/STL file creation. I have strong hands-on industry experience in both design and production, ensuring that all designs are practical, manufacturable and cost-effective. My expertise perfectly alined with your requirements. I have designed many similar machines projects from concept to production. also recently designed 3 lump crusher functional machines. I am proficient in SolidWorks, AutoCAD, Inventor, NX-CAD, and CAD/CAM tools. After reviewing your project, I would be glad to discuss the requirements in detail to ensure the best technical and manufacturing approach. I will deliver complete 3D CAD models, detailed technical (fabrication) drawings including BOM and cut lists with call-outs. All confidential data and files will be handled with strict confidentiality. You may review samples of my work in the PDFs and images on my profile, or I can share them via chat upon request. I look forward to your response. Regards, Abhay
$750 USD in 15 days
7.2
7.2

Dear Sir, I’m excited to submit my proposal for your Custom Ergonomic Box Cutter Design project and I’m confident I can develop a practical, safe, and manufacturable product design. I understand that you need a cardboard cutting tool with an ergonomic handle, retractable blade, and secure locking mechanism, with particular attention to user comfort, safety, and reliable operation. Here is my service: ⭐ Ergonomic handle design optimized for comfortable repeated use ⭐ Retractable blade mechanism with smooth and reliable operation ⭐ Secure locking mechanism to prevent unintended blade movement ⭐ Detailed 3D CAD modeling of the complete cutter assembly ⭐ Proper fit, clearances, and tolerances between moving components ⭐ Design consideration for manufacturing and assembly ⭐ Material and component recommendations where appropriate ⭐ Production-ready CAD files and technical drawings ⭐ Revisions based on your feedback and functional requirements I will focus on creating a compact and user-friendly design that balances ergonomics, safety, durability, and manufacturability, while keeping the mechanism straightforward and reliable. I’m available to start immediately and can work according to your preferred timeline. Best regards, Ivy
$750 USD in 3 days
6.6
6.6

With over a decade of experience in engineering and design, I have garnered a profound understanding of crafting functional and ergonomic products such as your custom box cutter. Throughout my career, I've mastered various CAD software, including SolidWorks and CAD/CAM, allowing me to create innovative designs with precision. This expertise extends to 3D printing; I can prototype the design for you and ensure it's practically feasible on a mechanical front. Ensuring customer satisfaction through impeccable craftsmanship is at the core of my work ethic. I am well-versed in ergonomic principles and safety mechanisms--two crucial aspects for your box cutter project. My profound knowledge in this domain combined with my experience in engineering tools like Rhino grasshopper and CATIA make me an adept candidate for your project. Ultimately, I understand that your custom box cutter aims to balance functionality and safety with user comfort. My unique blend of skills not only churns out efficient designs, but also considers the end-user. So let's collaborate now, combine creativity with practicality, and deliver the perfect tool for the job!
$752 USD in 2 days
6.9
6.9

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).
$750 USD in 3 days
6.8
6.8

Hi, I can design your ergonomic box cutter with a comfortable grip, retractable blade, and secure locking mechanism. With 7+ years of experience in SolidWorks and product design, I deliver functional, prototype-ready CAD. ✔️ Ergonomic handle & mechanism design ✔️ Retractable blade & safety lock ✔️ STL, STEP & SolidWorks files ✔️ Fast revisions Portfolio: https://www.freelancer.in/u/xabhix I'm available to start immediately. Could you share your preferred blade type and any reference designs? Best regards, Abhishek
$850 USD in 7 days
6.6
6.6

Hi, I’m a multidisciplinary engineer focused on design + analysis, delivering production ready CAD and simulation-backed solutions. I work across mechanical and architectural scopes, with clear drawings, practical detailing, and fast communication. Feel free to check my profile for similar projects ,happy to review your scope and suggest the best next steps. G. Zaralı
$900 USD in 7 days
6.6
6.6

With over a decade of experience in creative design, solidified by my skills in engineering and prototyping, I believe I am uniquely suited to tackle your box cutter project. Throughout my career, I have been responsible for the design and development of a wide array of products that require supreme ergonomics, like the one you are requesting. My proficient knowledge of industrial design and deep awareness of ergonomic principles enables me to ensure a comfortable user experience with an emphasis on safety, through features like a retractable blade and locking mechanism you require. I'm also well-versed in safety mechanisms- a crucial factor for a tool like a box cutter. As safety is paramount in dangerous situations as those involving sharp blades, I have an exceptional eye for detail that will ensure your cutter can provide a safe working environment. In addition to my skill-set, my dedication to 100% client satisfaction will see your needs catered to in every stage of this project. Quality is my priority; thereby you can trust that any product delivered will be engineered with an enthusiastic focus on precision and functionality. Let's bring your vision to life together!
$760 USD in 2 days
6.6
6.6

Having spent years honing my skills in 3D animation and CAD modeling, I believe I have the expertise that's perfectly suited to your project. My knowledge in engineering and product design will allow me to combine functionality with your essential ergonomic needs. I am very familiar with designing intricate mechanisms, safety features, and ergonomic handles; all of which are essential aspects for crafting a unique box cutter such as the one you're looking for. Additionally, my experience in 3D printing hastens the prototyping process and ensures testing for a variety of scenarios. My mastery in CAD/CAM skills along with providing files in FBX, OBJ, STL and CAD enables us to collaborate smoothly even beyond the design stage. Quality is not simply a buzzword for me; it is something I incorporate into every aspect of my work - from materials chosen to final design output. By choosing me, you will gain a reliable partner dedicated to bringing your project to life with attention to detail, accuracy, and above all - ensuring your profound satisfaction.
$800 USD in 2 days
5.9
5.9

Hello, I have extensive experience designing mechanical consumer products and handheld tools, including ergonomic housings, moving mechanisms, safety features, and manufacturing-ready CAD models. I’ve worked on products requiring user comfort, functional reliability, injection-mold considerations, and detailed mechanical integration. For your box cutter, I will develop a practical design with an ergonomic grip, reliable retractable blade mechanism, and secure locking feature while considering durability, assembly, and production requirements. The design process will include concept refinement, 3D CAD development, and adjustments to ensure the final model is suitable for prototyping and manufacturing. Could you confirm whether you have a preferred blade type or standard cartridge size to accommodate? Also, is the target manufacturing method injection molding, 3D printing for prototypes, or another process? Regards
$750 USD in 5 days
5.6
5.6

Hi, I can design your custom ergonomic box cutter with a strong focus on comfort, safety, reliable operation, and manufacturability. The design will include: * Ergonomic handle optimized for repeated cardboard cutting * Retractable blade mechanism with controlled travel * Positive locking mechanism for safe storage and use * Secure blade retention and easy replacement * Rounded edges and comfortable grip surfaces * Robust internal mechanism designed for manufacturability * Detailed SolidWorks 3D assembly and individual components * Prototype-ready CAD suitable for 3D printing and testing * STEP/STL and native CAD files * Manufacturing drawings and specifications I have strong experience in SolidWorks mechanical/product design, assemblies, mechanisms, 3D printing, and manufacturing-oriented CAD. I can take the product from the initial concept and mechanism layout through detailed CAD development and prototype refinement. I’m ready to start immediately and can first develop the handle ergonomics, blade mechanism, and locking concept for review before completing the full manufacturing package. Best regards, Subodh
$750 USD in 3 days
5.2
5.2

Qualified Engineer in design and management. 3D CAD designer using Autodesk Inventor for 17 Years, with in-depth knowledge of both designing for production and prototype making. I have worked in the field of hydraulics, pneumatics industry and heavy equipment maintenance. This gives my designs a practical reality. My expertise includes: - Design mechanical products, Steel structure and apply stress analysis, hydraulic power units, hydraulic cylinders and hydro-mechanical equipment’s. - Design for manufacture of industrial equipment’s for tires waste industry includes; tires hydraulic and mechanical shredders, hydraulic tire ballers 50 and 70 tons, belt conveyors straight and inclined and mechanical un-adjustable cracker mill 40 micron. - Design multi stage reducer gearboxes with high and low torques (spur and helical gears) and sprocket- chains for high and low torques. - Design sheet metal products and add to complex assemblies. - Static stress analysis for the design components. - The hydraulic designs will include hydraulic schematic drawing and the B.O.M - I will design the 3D model on DFM & DFA basis, provide BOM and manufacture drawings.
$1,125 USD in 10 days
5.2
5.2

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.
$1,125 USD in 7 days
5.7
5.7

Sir, I am a perfect fit for this requirement. I have already completed similar product and mechanical design projects and have 17 years of experience in the relevant field. I can develop a practical box cutter with an ergonomic handle, reliable retractable blade mechanism, and secure locking system, while considering user comfort, manufacturability, and safety. Should the blade size/type be standardized? Do you have any preferred manufacturing process or material for the handle? It would be my pleasure if you give me the opportunity to show my capabilities. Thank you for your valuable time and consideration.
$1,125 USD in 7 days
5.4
5.4

I can engineer your custom ergonomic box cutter in Fusion 360, complete with a hand-conforming grip, smooth retractable blade slider, and secure locking mechanism optimized for standard utility blades. Proposal Details: Price: $850 USD Timeline: 3 days Deliverables: Native CAD source files (.f3d), fully assembled motion-tested STEP files, and print/production-ready STL files. Ready to discuss your preferred blade specifications and get started!
$850 USD in 3 days
4.2
4.2

As an experienced CAD/CAM specialist, I'm excited to put my skills to work for your custom ergonomic box cutter design project. I have an intricate understanding of how design principles intersect with manufacturing and functionality, and I am confident I can deliver a winning solution for your cardboard slicing needs. With proficiency in Blender, Fusion 360, and familiarity with 3D printing and STL refinement, I am well-equipped to bring your vision to life. Additionally, my in-depth understanding of ergonomics and safety mechanisms would prove invaluable in creating a cutting tool that not only gets the job done but also effectively mitigates potential risks. I have a keen eye for detail and will ensure every aspect of the box cutter is properly accounted for, from blade retention to retractability. Collaboration, professionalism, and client satisfaction are the cornerstones of my work ethic. You deserve not just a box cutter design, but a refined product vision that meets industry standards and aligns perfectly with your project goals. Choose me for meticulous craftsmanship that blends creativity with functionality. Looking forward to collaborating with you on this project!"
$1,125 USD in 2 days
3.9
3.9

Hi there ! With nearly a decade's experience in designing and engineering products, I am confident that I can deliver exactly what you are looking for. Over the 9 years, I've worked on various projects that required me to conceptualize, design, and manufacture highly efficient and ergonomic tools. My extensive knowledge of mechanical engineering and design-for-manufacture methods such as Sheet Metal, CNC Machining, 3D Printing, Injection Molding, and Weldments ensures that my designs are not only aesthetically pleasing but also practical for production at scale. Don't let the fine details be overlooked; with me, you'll get the complete package. A unique blend of creativity and technical proficiency enables me to optimize user comfort, safety features, and functionality in one cohesive unit - all while keeping your vision at the forefront. Let's work together to create a game-changing box cutter design that doesn't just meet your expectations, but shakes up the industry! Thanks & regards Gaurav Sharma....
$750 USD in 2 days
3.3
3.3

Hi, I can design a practical and ergonomic custom box cutter specifically for cutting cardboard, with a strong focus on safety, usability, and manufacturability. I’ll develop the handle around comfortable hand positioning and controlled grip while keeping the overall form compact and easy to use. The design will include a reliable retractable blade mechanism and a secure locking system to prevent unintended blade movement during use or storage. I’ll carefully consider blade travel, internal clearances, moving components, and assembly so the mechanism functions smoothly and consistently. I can create the complete 3D CAD model with accurate dimensions and properly designed mechanical features, making it suitable for prototyping and 3D printing or further manufacturing. I’ll also make sure the components are practical to assemble and easy to revise if needed. I’ll provide clean, organized CAD files and can make adjustments based on your prototype testing and feedback. My goal is to deliver a functional product design that feels comfortable in the hand while maintaining a strong emphasis on safe operation
$800 USD in 1 day
3.4
3.4

Hello! I understand you need a safe, ergonomic cardboard box cutter with a retractable blade and reliable locking mechanism, balancing comfortable handling with straightforward manufacturing. I have experience with mechanical product design, ergonomic housings, moving components, and safety-focused mechanisms, including developing concepts that can be modeled parametrically for prototyping and production. I’ll develop the handle geometry, blade-retention and retraction mechanism, locking system, and manufacturable CAD while checking clearances, usability, and assembly requirements. I would be glad to communicate further and review your preferred blade type, dimensions, and manufacturing method.
$750 USD in 7 days
2.8
2.8

Austin, United States
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Member since Aug 10, 2026
₹1500-12500 INR
$250-750 USD
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$10-30 USD
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₹12500-37500 INR
$250-750 USD
$30-250 USD
€30-250 EUR
$15-25 USD / hour
₹600-1500 INR
€150 EUR
$30-250 USD
₹12500-37500 INR
€30-250 EUR