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I want to commission a complete design package for a foam-board C-130-inspired RC aircraft with a 12-foot wingspan. Its primary mission is cargo transport, so the airframe has to lift and safely fly a 10–12 lb payload stored in an internal bay positioned as close to the CG as practical. That bay must hold roughly five gallons of candy and let me load, secure, and, if desired, release the cargo in flight. Smooth ground handling and stable slow-speed behaviour are critical so that drops happen without drama. Structure & materials • All major components must be optimised for common dollar-store or Adams foam board, reinforced only where absolutely necessary to keep weight down. • A four-motor layout stays true to the Hercules look; please size powerplants and props so the model clears the required payload with comfortable thrust margin. • Span, tail volume, and moment arms should be tuned for docile handling—think trainer-like stall characteristics, predictable flare, and easy trimming. What I expect to receive 1. Printable build plans: full-size tiled PDFs (and the original CAD/DXF files) with clearly marked cut, score, bevel, and fold lines. 2. A detailed, step-by-step construction guide that walks a builder from first cut to maiden flight; photos or exploded 3-D views are welcome, not mandatory. 3. Comprehensive parts list covering foam sheets, spars, hardware, and any reinforcements. 4. Recommended electronics: motor KV, ESC ratings, prop sizes, battery specs, and servo counts with suggested torque—enough detail that I can place a single order and know it will fly. 5. Notes on optional mechanisms for the in-flight drop (servo-actuated ramp or belly door) while maintaining a secure hold during normal flight. Please base aerodynamic calculations on realistic foam-board Reynolds numbers, document the CG range, control throws, and predicted stall speed, and flag any red-line weights or airspeeds I should respect. When finished, I should be able to hand the files to a club mate and have them build the same reliable candy hauler with little guesswork.
Project ID: 40302994
14 proposals
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Active 26 days ago
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14 freelancers are bidding on average $186 USD for this job

As a CAD CAM CAE solutions provider for over a decade, our team at KALP Services has the perfect blend of skills and experience to turn your foam-board C-130 cargo plane blueprint into reality. We are adept in various CAD software platforms, including Autodesk and Solidworks, enabling us to deliver detailed 3D models and designs that you require for your RC aircraft. Our services range from 2D drafting to 3D printing and even 3D rendering - essentially everything you need to breathe life into your project. We understand the important aspects of your C-130 inspired, candy-hauler design including its mission for stable slow-speed behavior and smooth ground handling. Our experience in product design ensures that we take every minute specification into account while developing the parts list, right from the dimensions of foam sheets to spars and reinforcements. Moreover, our abilities in 3D animation can better equip us to provide more comprehensive visual construction guides or drone flight simulations, enhancing user experience.
$305 USD in 7 days
8.9
8.9

Hello " Lets Gets Started, You are looking for Foamboard C-130 Cargo Plane Blueprint I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Product Design, 3D Printing, CAD/CAM, 3D Animation, Aircraft Performance, 3D CAD, Aircraft Structures, AutoCAD, 3D Design and 3D Modelling. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$10 USD in 1 day
6.4
6.4

Hello, I went through your project carefully, and the core challenge is clear: designing a foam-board C-130-inspired RC aircraft that can safely transport a substantial payload while ensuring stable flight and easy handling. This isn’t a surface-level task , it needs someone who understands aircraft design and CAD workflows and can execute without hand-holding. I’ve handled similar projects where precision, flight performance, and clean execution mattered. My approach includes creating detailed CAD files optimized for foam-board materials, comprehensive build plans, and a robust construction guide to ensure a seamless building experience. No guesswork, just a reliable aircraft that meets your specifications. If this aligns, I can start immediately and deliver the complete design package within three weeks. One quick question before I proceed: would you prefer the construction guide to include 3D views or is a step-by-step written guide sufficient? Best regards, Muskan
$50 USD in 2 days
4.3
4.3

As an accomplished 3D designer and CAD/CAM expert, my skills perfectly align with your project requirements. Over the past 7 years, I've gathered ample experience designing and developing structures using CAD software such as AutoCAD, and executing precise and detailed product design. I understand the nuances of designing for foam boards and will ensure that all major components of your cargo plane blueprint are optimized for low-cost materials while maintaining structural durability. Moreover, I find doing aerodynamic calculations intriguing and ensuring that design respects parameters like CG range and predicted stall speeds will be a priority. Not only will I provide you with just the blueprint you need but also a full comprehensive construction guide reminiscent of an A-to-Z roadmap; this will take the builder from the first cut to eventually overseeing his flight.
$305 USD in 7 days
2.7
2.7

Hello , I would be happy to assist with your project. I am a licensed U.S. professional in 38 states with experience in consulting, compliance support, and professional documentation. I'm very familiar with AutoCAD, Product Design, 3D Design, 3D Modelling, 3D Animation, 3D CAD, 3D Printing, Aircraft Performance, CAD/CAM and Aircraft Structures and I can complete your project perfectly and I understand the importance of accuracy and meeting regulatory requirements. I can review your project requirements, ensure the work meets applicable standards, and deliver clear and professional results. I focus on reliable communication and timely delivery to ensure client satisfaction. Best regards, John
$10 USD in 3 days
0.0
0.0

Hello, no problem. I am an aerospace engineer and RC aircraft designer with extensive experience in designing large-scale, foam-board cargo aircraft optimized for stable low-speed flight and payload delivery. I will develop a complete design package for your 12-foot wingspan C-130-inspired RC cargo plane, engineered to safely carry and optionally release a 10-12 lb candy payload. The design will feature a four-motor layout, trainer-like handling, and an internal bay positioned near the CG. Deliverables will include: full-size printable tiled PDF plans (plus CAD/DXF files) with cut/fold marks; a step-by-step construction guide; a comprehensive parts list; recommended electronics (motors, ESCs, props, batteries, servos); detailed notes on an optional in-flight drop mechanism; and aerodynamic calculations covering CG range, control throws, stall speed, and payload limits. I am ready to begin as soon as we discuss your specific design references and preferences. Sincerely, Lorenzo
$500 USD in 2 days
0.0
0.0

Cresco, United States
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