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3D Mechanical Animation Project Brief: Custom 5-Key Non-Sequential Puzzle Padlock Project Overview I need a professional 3D mechanical engineering animation video showing the internal mechanism of a unique, custom puzzle padlock. The lock requires 5 distinct keys to open. Unlike traditional sequential locks, the first 4 keys can be inserted and operated in ANY RANDOM ORDER. The padlock must only unlock when the final 5th key is used. Component Breakdown & Technical Description 1. The Levers (Internal Plates) • Description: There are 5 independent flat metal plates (Levers) stacked vertically inside the lock. Each lever is attached to a small tension spring that default-pushes it down to its baseline locked position. • Movement: Each key is designed to lift one specific lever to a precise height. 2. True Gate & Trap Notch • Each individual lever plate features two critical cuts: • True Gate: A precise slot or channel. The lock can only open when the true gates of all 5 levers align in a perfect straight line. • Trap Notch (Detent Latch): A special catching notch. When Key 1, 2, 3, or 4 lifts its respective lever and is then removed, a spring-loaded detent pin catches this trap notch. This keeps that specific lever permanently trapped in the open/aligned position instead of dropping back down. 3. The 5 Keys & Edge Progression (Anti-Interference Design) • To ensure smooth insertion without jamming, the keys follow a strict height hierarchy. • Key 1 has the shortest operating edge (shallowest cut). The operating edges of Key 2, 3, and 4 grow progressively longer. This design constraint ensures that when a deeper key is pushed into the keyhole, it passes smoothly through the lower levers without accidentally catching or triggering them out of place. 4. Bolt & Bolt Stump
Project ID: 40747347
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13 freelancers are bidding on average ₹21,993 INR for this job

With over a decade of experience in 3D animation and design, I am confident that I can bring your unique puzzle padlock to life. My expertise lies in creating intricate, detailed animations that accurately represent mechanical systems. Your project description provides an exciting challenge, and I believe my strong foundation in 3D CAD and design will allow me to skillfully depict the complex movements and interactions of your lock's internal mechanism. I have an in-depth understanding of leverage and tension mechanics, previously using this knowledge to design functional components for various projects. This gives me a unique advantage in comprehending the dynamics of your lock's individual levers, the true gate alignment requirement, trap notches, as well as key edge progression. Additionally, I hold ample proficiency in notable software such as Solidworks, AutoCAD, and Maya which enable me to create precise renderings and simulations. You can expect a high-quality 3D animation from me which effectively elucidates your lock's functionality. This combined with my punctuality będzie ensures that your project will be completed efficiently and on time. Thank you for considering my candidacy - let's create something extraordinary together!
₹12,565 INR in 1 day
6.3
6.3

Hi there, I can create a professional 3D mechanical animation clearly demonstrating your custom 5-key non-sequential puzzle padlock. I’ll accurately visualize the 5 independent levers, springs, true gates, trap notches, detent pins, progressive key heights, and bolt mechanism, showing how Keys 1–4 can be used in any order and how the final 5th key releases the lock. I can create detailed cutaway/exploded views, close-up mechanism shots, smooth key/lever movements, and clear explanatory animations using Blender/After Effects. I’ll maintain accurate mechanical motion and provide a polished final video suitable for product explanation, presentation, or patent documentation. Please share the remaining component details, reference drawings/CAD files, and desired video length. Best regards, Nadarajan Kiruba
₹25,000 INR in 3 days
6.2
6.2

As a highly experienced mechanical designer with over a decade of expertise, I have successfully generated innovative designs, including intricate mechanisms like your custom puzzle padlock. I am confident in my ability to deliver a captivating 3D animation that will poignantly depict the elaborate components and movement of your unique lock. My sound knowledge of physics and precision will ensure an accurate visualization of the interplay between levers, springs, keys, and notches; particularly with their distinct alignment requirements. I am well-versed in using 3D modelling software like Autodesk Fusion 360 and Solidworks which will enable me to simulate your padlock's complex internals with precision, presenting the unlocking process with realism and grace. My creative problem-solving aptitude will be an added advantage during the animation production process as I can detect potential issues and amend them in real-time.
₹12,600 INR in 2 days
5.0
5.0

Hello, I’m Manish Saini from PrimePixel. I’ve gone through your project requirements and understand what you’re looking for. With 7+ years of experience and I’m confident we can complete the work professionally and according to your expectations. Please come to the chat box so we can discuss the project in detail, along with the final price and next steps.
₹22,000 INR in 2 days
3.1
3.1

Hi, I can create a clear 3D animation of the puzzle padlock, showing its mechanism, movement, and assembly in an easy-to-understand way. I’ll model or refine the lock, animate the individual moving parts, and add suitable materials, lighting, camera angles, and close-up views to explain how the puzzle mechanism works. I’ve completed similar mechanical 3D modeling and animation projects for previous clients and can share an example. Please send the reference/model, mechanism details, and required animation length. Regards, Vipin
₹18,000 INR in 1 day
2.3
2.3

Creating a 3D mechanical animation for your unique puzzle padlock involves showcasing how the five keys interact with the internal levers and the precise alignment required for unlocking. Visualizing the movement of the levers and the functionality of the true gate and trap notch is key. An effective way to highlight this could be through a step-by-step animation that emphasizes each key's role in the unlocking process. I can provide a quick mockup of the animation concept to demonstrate my approach and how I would visualize the mechanics of your padlock. What specific features or movements would you like to emphasize in the animation? Regards, CVDLFourie
₹18,750 INR in 7 days
0.0
0.0

Hi there, we have recently completed a similar project animating complex 3D internal mechanical lock assemblies and spring-loaded gear mechanisms in Blender and would love to share some references. Demonstrating non-sequential trap notch detents requires precise x-ray cross-sections and clear color-coded exploded views, not static CAD renders. We will produce an exploded, fully animated mechanical walkthrough of your 5-key puzzle padlock, highlighting the height hierarchy and lever alignments so viewers easily grasp your anti-interference mechanism. Here is how we would approach it: * Rig the 5 lever plates, tension springs, and detent pins for accurate mechanical motion. * Animate key insertions demonstrating random-order trapping and final bolt retraction. * Render X-ray and transparent cutaway passes with synced technical annotations. While we might be newer to Freelancer, we bring 9+ years of experience delivering this kind of work off-platform and multiple 5-star reviews to back it up. I would be happy to offer a friendly, zero-risk consultation to review your CAD files or technical sketches, even if you choose someone else. Kind regards, Lexi
₹25,000 INR in 7 days
0.0
0.0

The trap notch and detent pin are the heart of your lock, so the animation has to make that catch readable: a ghosted housing, each lever in its own color, and a slow close-up as the pin snaps in after keys 1 to 4 are pulled out. I'd also show the bolt stump pressing against misaligned gates before key 5 frees it, since that's what sells the non-sequential logic. You get a 1080p or 4K MP4 plus the editable Blender scene and an FBX. I can deliver it in 8 days, and it includes up to 2 rounds of adjustments. Do you already have SolidWorks models or real dimensions for the levers and keys, or should the mechanism be modeled from your description? You can see my work here: https://www.freelancer.com/u/Deived3339
₹17,000 INR in 8 days
0.0
0.0

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₹35,000 INR in 7 days
0.0
0.0

I am a Mechanical Engineer with a strong background in CAD design and mechanical engineering, with hands-on experience using AutoCAD and SolidWorks for 2D technical drawings and 3D mechanical modeling. I have experience designing and detailing mechanical components, assemblies, and engineering systems, with a strong understanding of manufacturing considerations, dimensions, tolerances, and technical documentation. I am detail-oriented, reliable, and committed to delivering accurate work within the required deadline. I can also communicate clearly and make revisions based on your requirements. I would be happy to discuss your project and provide high-quality CAD work tailored to your needs.
₹25,000 INR in 7 days
0.0
0.0

Hi, I’m a professional 3D Artist and 3D Generalist with 2+ years of experience in 3D modeling, product visualization, and mechanical animation. I’ve completed 70+ projects on Fiverr and currently work full-time as a freelance 3D artist. I’ve carefully reviewed your brief for the custom 5-key non-sequential puzzle padlock and understand the mechanism, including: • 5 independent spring-loaded levers • True gates and trap notches • Detent pins locking activated levers in position • Keys 1–4 operating in any random order • Progressive key-edge heights to prevent interference • Final key alignment and bolt release I can create the complete 3D model and a clear, professional mechanical animation showing exactly how the internal mechanism works. I can use cutaway, exploded, and close-up views to clearly demonstrate the interaction between the keys, levers, springs, detents, and bolt. My workflow will include accurate 3D modeling, mechanical setup, animation, testing of the mechanism, professional lighting/materials, and final rendering. I can also provide the source 3D files if required. I primarily work in Blender and have experience with detailed product and technical animations. If you provide CAD files, drawings, dimensions, or references, I can use them to ensure the model accurately matches your design. I’m available to start immediately and would be happy to discuss the project. Thanks, Devendra 3D Artist | Mechanical & Product Animation
₹20,000 INR in 7 days
0.0
0.0

Thrissur, India
Member since Oct 3, 2026
$50-100 USD
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$250-750 USD
$30-250 USD
$10-30 USD
₹1500-12500 INR
€30-250 EUR
$200-5000 CAD
₹1000-20000 INR
₹600-1500 INR
₹750-1250 INR / hour