{"uid":"cap_df_lKLgfcCZcO6r_8eWUg","slug":"genworks-naca-nurbs-cad-generator-9369ce09","name":"Genworks NACA NURBS CAD Generator","description":"NACA 4/5-digit airfoil family as STEP or IGES NURBS curves (digits, chord, points, tolerance)","url":"https://www.genworks.com/demo/naca-nurbs/cad","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["digits"],"properties":{"chord":{"type":"number","description":"Scale factor applied to the unit chord; default 1"},"trace":{"type":"string","description":"1 to be given the free verification record for this result (the contract, the standards, the checks, the numbers); omitted, nothing extra is included"},"digits":{"type":"string","description":"One NACA 4- or 5-digit code, or a comma-separated family of up to twelve, e.g. 0012,2412,23012"},"format":{"type":"string","description":"step or iges; default step (or request /cad.stp, /cad.igs)"},"points":{"type":"integer","description":"Sample points per airfoil, 50 to 500; default 216"},"tolerance":{"type":"number","description":"NURBS approximation tolerance, 0.0001 to 0.01; default 0.0005"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yBNu1mjlvRu6nidmtG-4A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates NACA 4/5-digit airfoil family geometry as STEP or IGES NURBS curves for CAD import","exampleAgentPrompt":"Generate a STEP file for the NACA 0012, 2412, and 4412 airfoil family with a chord of 1.5 and 300 sample points per airfoil at a NURBS tolerance of 0.0002.","exampleUseCases":[{"title":"Airfoil family comparison for wing design","prompt":"Can you generate a STEP file for the NACA 2412, 4412, and 6412 airfoil family so I can compare them in my CAD tool? Use a chord of 1.0 and 250 points per airfoil."},{"title":"High-fidelity CFD mesh preparation","prompt":"I need an IGES file for the NACA 23012 airfoil with 500 sample points and a NURBS tolerance of 0.0001 for high-accuracy CFD meshing."},{"title":"Symmetric airfoil baseline geometry","prompt":"Generate a STEP file for the NACA 0012 airfoil with default settings — just the standard unit chord and default tolerance — so I can use it as a baseline in my structural analysis."}],"resultDescription":"Returns a STEP (.stp) or IGES (.igs) CAD file containing NURBS curve representations of one or more NACA 4- or 5-digit airfoils, ready for import into CAD/CAM or CFD tools. Each airfoil is scaled by the specified chord factor and approximated to the requested tolerance with the given number of sample points.","failureModes":["Invalid or unrecognized NACA digit code returns an error","More than 12 airfoil codes in the digits parameter may be rejected","Points value outside 50–500 range rejected","Tolerance outside 0.0001–0.01 range rejected","Unsupported format string (not 'step' or 'iges') may default or error","Payment failure via x402 protocol prevents file delivery"],"whenToPreferThis":"Use this endpoint when you need machine-readable CAD geometry (STEP or IGES) for NACA airfoil profiles, especially for import into CAD tools, CFD preprocessors, or FEA packages. Prefer this over manual coordinate generation when you need NURBS curves rather than point clouds, or when you need a whole airfoil family in a single file.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:30:29.430Z","isFirstParty":false}