{"sections":[{"heading":"Use the configuration as the entry point","paragraphs":["The 1.1.40 manual requires a JSON input file containing the applicable settings and references. A mesh file alone does not provide the full simulation definition.","When InductEx prepares a TetraHenry calculation, inspect the configuration it generated and preserve its referenced files when investigating an engine failure."]},{"heading":"Check mesh semantics","paragraphs":["The manual's modified FastHenry format assigns physical names to mesh entities. Material properties and excitation ports are specified through JSON; an ordinary FastHenry deck's embedded lambda, sigma or .external statements are not interchangeable with that interface."]},{"heading":"Match the engine release","paragraphs":["The standalone manual, standalone download catalog and solver bundled with InductEx can have different versions. This article describes the 1.1.40 manual; it is not a claim that every older or newer engine accepts identical settings."]}],"canonical_url":"https://www.sun-magnetics.com/knowledge-base/tetrahenry-json-entry","url":"/knowledge-base/tetrahenry-json-entry","known_issues":[],"search_record":{"execution":false,"relatedProducts":[],"version_tags":["TetraHenry 1.1.40 manual"],"text":"Which file should I give TetraHenry? The documented TetraHenry entry file is JSON. It connects the mesh to materials, excitation, calculation settings and outputs. TetraHenry Published standalone manual 1.1.40 Explanation TTH input file mesh versus JSON TetraHenry JSON Use the configuration as the entry point The 1.1.40 manual requires a JSON input file containing the applicable settings and references. A mesh file alone does not provide the full simulation definition. When InductEx prepares a TetraHenry calculation, inspect the configuration it generated and preserve its referenced files when investigating an engine failure.  Check mesh semantics The manual's modified FastHenry format assigns physical names to mesh entities. Material properties and excitation ports are specified through JSON; an ordinary FastHenry deck's embedded lambda, sigma or .external statements are not interchangeable with that interface.  Match the engine release The standalone manual, standalone download catalog and solver bundled with InductEx can have different versions. This article describes the 1.1.40 manual; it is not a claim that every older or newer engine accepts identical settings. ","id":"tetrahenry-json-entry","keywords":"TTH input file mesh versus JSON TetraHenry JSON","kind":"Explanation","title":"Which file should I give TetraHenry?","product":"TetraHenry"},"version":"Published standalone manual 1.1.40","id":"tetrahenry-json-entry","related":["/knowledge-base/tetrahenry-complete-run","/knowledge-base/tetrahenry-conflicting-status","/knowledge-base/inductex-missing-current-file","/knowledge-base/inductex-linux-runtime","/knowledge-base/support-effective-report"],"downloads":[],"publication_status":"published","numerical_output":null,"provenance":{"execution_checks":[],"figure_evidence":[],"review_notes":["Published reference located; maintained source repository and standalone executable walkthrough remain pending.","Owner technical review and any unrecorded release/platform walkthroughs remain pending. Historical advice is not current-release qualification."],"scope":"Recorded inputs/builds only. Complete walkthrough and final-package acceptance remain separate.","verification_requirements":{"gui_method":"not-required-for-this-answer","status":"review-incomplete","illustrations":"not-required-for-this-answer","required":["technical-review","release-applicability"],"legacy_walkthrough_field":"pending retained; not evidence of a complete scenario"},"sources":[{"id":"published:tth-manual-1.1.40","section":"Sections 1.2–1.3; materials and calculation settings"},{"id":"owner:technical-review-20261102","section":"TTH preferred as solver reference; exact manual/engine pairing remains to be confirmed"}]},"title":"Which file should I give TetraHenry®?","type":"Explanation","markdown_url":"/_functions/kbResource?path=markdown%2Ftetrahenry-json-entry.md","summary":"The documented TetraHenry® entry file is JSON. It connects the mesh to materials, excitation, calculation settings and outputs.","product":"TetraHenry"}