https://app.takeoff-technologies.com/https://app.takeoff-technologies.com/community/homehttps://app.takeoff-technologies.com/community/forumhttps://app.takeoff-technologies.com/community/bloghttps://app.takeoff-technologies.com/community/webinarshttps://app.takeoff-technologies.com/community/release-noteshttps://app.takeoff-technologies.com/projects/public/parametric_wingfoil2026-07-22https://app.takeoff-technologies.com/webinars/wingfoil-design-workshop/2026-07-28https://app.takeoff-technologies.com/community/forum/20eaf843-43ef-44f4-86ee-741f3165b43a2026-07-28https://app.takeoff-technologies.com/community/videoshttps://i1.ytimg.com/vi/ToRt2JfyCnY/hqdefault.jpgAirfoil calculations Polars & Distributions | EP06 | 2D Airfoil MasterclassIn the sixth episode of our masterclass, we bridge the gap between geometry and physics. Now that our 2D section is fully defined, it’s time to put it to the test. We transition from "drawing" to "analyzing" as we calculate performance polars, map pressure distributions, and observe how our geometry reacts to real-world flow conditions. We talk about the simulato you can find in https://www.simulatorinmotion.com/ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: - Input Configuration: Mastering the setup for single-point calculations vs. large-scale value sweeps (Reynolds, AoA, and Mach numbers). - Requesting Output Data: How to filter and extract the specific metrics you need, from lift coefficients to transition points. - Polars & Performance Curves: Generating and interpreting CL vs. CD and CL vs. alpha graphs to find the "sweet spot" of your design. - Chordwise Distributions: Deep diving into Cp plots along the chord to visualize flow behavior. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:20 Enabling Calculations 0:45 Requesting polar data 1:30 Input conditions 5:40 Running polars 12:50 Running Chordwise distributions 17:00 Comparing airfoils 24:00 Exporting 24:10 Simulator in Motion 25:00 Conclusions ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. https://www.youtube-nocookie.com/embed/ToRt2JfyCnY2026-02-03T11:08:45+00:00https://i4.ytimg.com/vi/_2smdxU1oUI/hqdefault.jpgAirfoil flap | EP05 | 2D Airfoil MasterclassIn the fifth episode of our masterclass, we learn how to generate the geometry for the movable parts of our section. Completion of this chapter marks a major milestone: we will have all the geometric data required to begin fluid calculations in the next chapter. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: Geometric Definitions: A deep dive into the two flap types currently supported by the tool: - Hinge: A standard hinge rotation flap, typically used for control surfaces like ailerons. - Softhinge: A specialized configuration creating a smooth, seamless transition between the fixed and movable sections. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:20 Regular flap 2:10 Soft Hinge 4.30 Conclusions ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. - Generate high-fidelity 2D CAD models ready for production. Subscribe and hit the bell 🔔 to master the art of foil design. #AirfoilDesign #Hydrodynamics #Aerodynamics #Engineering #FluidDynamics #CFD #Optimization #TakeOffTechnologies #NavalArchitecture #2DSectionhttps://www.youtube-nocookie.com/embed/_2smdxU1oUI2026-01-28T15:00:00+00:00https://i1.ytimg.com/vi/TP0lI9OuN3o/hqdefault.jpgExport an airfoil | EP04 | 2D Airfoil MasterclassIn the fourth episode of our masterclass, we take a deep dive into section export formats ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: - A comprehensive walkthrough of all available section export formats. - The specific purpose and best use case for each format. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:50 .arf & .json 1:38 .igs 3:21 .dat 3:51 .geo 11:50 Conclusions ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. - Generate high-fidelity 2D CAD models ready for production. Subscribe and hit the bell 🔔 to master the art of foil design. #AirfoilDesign #Hydrodynamics #Aerodynamics #Engineering #FluidDynamics #CFD #Optimization #TakeOffTechnologies #NavalArchitecture #2DSectionhttps://www.youtube-nocookie.com/embed/TP0lI9OuN3o2026-01-26T17:31:04+00:00https://i3.ytimg.com/vi/vleIRrl6C6I/hqdefault.jpgImport an airfoil | EP03 | 2D Airfoil MasterclassIn the third episode of our masterclass, we explore how to import airfoil sections from various sources and seamlessly integrate them into our NURBS parametric model. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: - Generate & Fit NACA Sections: Learn to generate NACA 4-digit, 5-digit, and 6-series profiles directly within the tool. - External Databases: How to import and fit sections from popular online databases http://airfoiltools.com/ https://m-selig.ae.illinois.edu/ads/coord_database.html - Import files: - .arf: Native NURBS format used in various airfoil tools. - .dat / .txt / .csv: Import point clouds (2D or 3D). We'll show you how to handle unsorted data. - .igs / .iges: Import 2D sections or 3D samples. Ideal for extracting geometry from external CAD software. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:40 NACA 2:50 http://airfoiltools.com/ 3:30 https://m-selig.ae.illinois.edu/ads/coord_database.html 4:30 arf files 5:30 dat/txt/csv point files 6:10 igs files 11:50 all imported sections and conclusions ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. - Generate high-fidelity 2D CAD models ready for production. Subscribe and hit the bell 🔔 to master the art of foil design. #AirfoilDesign #Hydrodynamics #Aerodynamics #Engineerihttps://www.youtube-nocookie.com/embed/vleIRrl6C6I2026-01-21T12:10:24+00:00https://i2.ytimg.com/vi/iLKDteR4JNU/hqdefault.jpg2D airfoil parameters | EP02 | 2D Airfoil MasterclassIn the second installment of our masterclass, learn how to control the specific parameters that define both the efficiency and the structure of your design. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: - Geometrical parameters: Mastering the key ratios. We demonstrate how to fine-tune the Thickness-to-Chord ($t/c$) ratio, adjust Leading Edge radii for stall control, and manipulate the Camber line for optimal lift. - Structural parameters: Real-time feedback on the numbers that matter. See how the tool instantly calculates Area (A), Moments of Inertia (I), and Section Modulus (Sm) as you modify your design. - Advanced Parameter Logic: A look at how the tool handles control points and scaling to ensure your 2D section matches perfectly with the parameters you require ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:38 Geometrical parameters 5:30 Structural parameters 7:41 End of the Episode ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. - Generate high-fidelity 2D CAD models ready for production. Subscribe and hit the bell 🔔 to master the art of foil design. #AirfoilDesign #Hydrodynamics #Aerodynamics #Engineering #FluidDynamics #CFD #Optimization #TakeOffTechnologies #NavalArchitecture #2DSectionhttps://www.youtube-nocookie.com/embed/iLKDteR4JNU2026-01-17T09:01:09+00:00https://i2.ytimg.com/vi/1pmS2oPajtc/hqdefault.jpg2D airfoil geometry generation | EP01 | 2D Airfoil MasterclassThe DNA of Flight: Engineering the Perfect 2D Section. To build the fastest boat or the most efficient wing, you have to start with the basics: the airfoil. In this series premiere, we strip away the complexity of 3D environments to master the 2D section. We begin by getting hands-on with the TakeOff App, exploring how a modern UI can simplify complex fluid dynamics. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: - Global Tool Organization: A guided tour of the workspace. Learn where the physics meets the geometry and how to navigate the design pipeline. - Geometry Generation: Moving beyond standard NACA profiles. We dive into the NURBS parametrization engine—see how easy it is to manipulate curves while maintaining mathematical precision. - The "Picture-to-Section" Workflow: How to import an image of an existing foil and use the tool's interactive geometry to match the section perfectly. - First Interactions: Getting familiar with real-time updates and how the tool handles coordinates and scaling. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: Everything in this tutorial is performed using the TakeOff Technologies 2D Section Design Suite. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Introduction 0:45 2D Viewer Intro 2:27 Matching section from an image 4:21 Manipulating the control points 4:21 Manipulating section tools 10:00 End of the episode ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT 2D Airfoil Masterclass This series is a deep dive into the "science of the section." We are stripping back the complexity of 3D design to focus on the fundamental building blocks of flight and lift. Whether you are designing for the America's Cup, IMOCAs, or high-performance UAVs, this masterclass provides the technical foundation to optimize your foils from the very first pixel. By the end of this series, you will be able to: - Master the physics behind 2D section performance. - Optimize geometries for any specific operational condition. - Generate highttps://www.youtube-nocookie.com/embed/1pmS2oPajtc2026-01-14T16:14:18+00:00https://i3.ytimg.com/vi/vcsBAdXR-Ms/hqdefault.jpgChallenging Team New Zealand Section | EP03 | Designing and America's Cup BoatCan we beat the speed of the Champions? In this third episode, we are moving from analysis to action. We dive into the trade-offs between structural stiffness and hydrodynamic efficiency, and then—for the first time—we let the Optimizer loose to see if we can find a profile that outperforms the defenders. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: The Flap Concept: Breaking down the ETNZ flap felxible concept. Design Constraints: A look at the "hidden" factors, structural requirements that dictate why a foil looks the way it does. Man vs. Machine: We use the TakeOff Technologies Optimizer to challenge the ETNZ section. We set the goals, and the AI finds the "sweet spot." The Comparison: Side-by-side performance data. Can we actually find more speed than the Team NZ section? ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: We are using TakeOff Technologies for the foil optimization and CFD simulations shown in this video. 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💬 JOIN THE DESIGN PROCESS We want to hear from the engineers and sailors in the comments: Did the Optimizer's "ideal" shape surprise you compared to the real ETNZ foil? If you had to change one constraint (thickness, lift, or cavitation speed), which would it be? You have the tools in your hands—go to the app and see if you can beat the champions! ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Intro 1:10 Breaking down the ETNZ Flap 4:05 Understanding the Structural Constraints 13:30 Optimizing the Root section 35:40 Optimizing the Mid section 39:15 Optimizing the Tip section 41:20 Final candidates 42:30 Conclusion ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT THE SERIES This is Episode 03 of our "Designing an America's Cup Boat" series. We are building a competitive concept from the ground up, using real-world engineering and high-end optimization to see what it takes to win the Auld Mug. Subscribe and hit the bell 🔔 to stay updated on Episode 04! #AmericasCup #TeamNewZealand #Hydrofoils #YachtDesign #Enghttps://www.youtube-nocookie.com/embed/vcsBAdXR-Ms2026-01-10T08:35:54+00:00https://i4.ytimg.com/vi/Gj0-9YZEN-4/hqdefault.jpgSpying Team New Zealand Section | EP02 | Designing and America's Cup BoatHow do the defenders of the Auld Mug stay so fast? In this second episode, we’re putting the Champions under the microscope to reverse-engineer the foil sections of Emirates Team New Zealand. Instead of starting from scratch, we’re taking real-world "spy" imagery to reconstruct their exact foil profiles. The goal? To understand the design philosophy that gives the Kiwis their massive edge in speed and stability. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📂 EPISODE RESOURCES: Download the ETNZ Foil Section (arf): 👉 https://drive.google.com/file/d/1QM1FKKGugV-i18lf0FPe_4ZE_sPUAx6m/view?usp=sharing Check out the METS source pictures here: 👉 https://www.boatdesign.net/threads/americas-cup-foils.69422/ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: The Reconstruction: How to turn a photo from a boat show or a spy shot into a 2D section. The "Kiwi Way": A look at their unique camber distribution and leading-edge radius—and why it works. Simulation in TakeOff: We bring the section into the app to see the lift-to-drag polars for ourselves. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: We are using TakeOff Technologies for all the foil replication and CFD analysis in this series. You can try it here: 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🎥 FOOTAGE & IMAGE CREDITS: Huge thanks to these channels for the technical footage that made this analysis possible: America’s Cup: https://www.youtube.com/watch?v=1bgwi8XnQXw https://www.youtube.com/watch?v=dnuUIGiiq_8 Emirates Team New Zealand: https://www.youtube.com/watch?v=nCb6xw8TTeY Mozzy / The Foil: https://www.youtube.com/watch?v=RC4xgeZFChQ ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💬 JOIN THE DESIGN PROCESS This series is a collaborative journey. Now that we’ve seen how the pros do it: Did anything about the Team NZ geometry surprise you? Which team should we analyze next—Luna Rossa or Alinghi Red Bull Racing? You have all the tools in your hands, try to beat the champions ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 The Art of Spying https://www.youtube-nocookie.com/embed/Gj0-9YZEN-42026-01-08T23:20:03+00:00https://i1.ytimg.com/vi/h7cTeer8qNg/hqdefault.jpgDesigning an America’s Cup Boat: Foil Section | EP01We move beyond the basics to look at the engineering and physics required to create lift while minimizing drag and managing cavitation at extreme speeds. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 WHAT WE COVER IN THIS EPISODE: • Main Parameter Design: A deep dive into choosing the right thickness-to-chord ratios, camber, and leading-edge radius. • Optimization Process: Step-by-step refinement of the foil profile to find the "sweet spot" between low-speed lift and high-speed stability. • Performance Analysis: How subtle changes in the section geometry impact the overall flight of the boat. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💻 TOOLS & SOFTWARE: The design and optimization shown in this video were performed using: 👉 https://app.takeoff-technologies.com ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🎥 FOOTAGE CREDITS: Short extract of the following videos have been used • American Magic: https://www.youtube.com/watch?v=8MkgCdjPw_o • YANMAR Global: https://www.youtube.com/watch?v=XztYhdFe7CE&t=15s ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 💬 JOIN THE DESIGN PROCESS This series is a collaborative journey. I want to hear your thoughts: • What specific foil parameter should we dive deeper into? • Which part of the boat do you want to see designed next? Leave a comment below—We’ll be responding to your technical questions! ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 🔍 VIDEO CHAPTERS: 0:00 Intro & America's Cup Context 1:00 Understanding Foil Parameters 7:45 First section design 13:57 Optimization in TakeOff Technologies 19:27 Adding gemoetrical constrains 24:30 Adding aerodynammical constrains 35:35 Adding strcutural constrains 35:35 Adding strcutural constrains 42:13 Playing with the constrains 52:13 End of the video ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 📈 ABOUT THE SERIES This is Episode 01 of our "Designing an America's Cup Boat" series. We are building a competitive concept from the ground up, focusing on the real-world engineering challenges of high-performance yacht design. Subscribe and hit the bell 🔔 to stay updated on Episode 02!#AmericasCup #Hydrofoils #YachtDesign #Enhttps://www.youtube-nocookie.com/embed/h7cTeer8qNg2025-12-22T12:40:56+00:00