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Autodesk Inventor Nastran 2025
    • What's New
    • Release Notes
    • New User Quick Start
    • Essential Skills Videos
    • Tutorials
    • Self-Paced Training
    • User's Guide within Inventor
    • Nastran Solver Reference Guide
      • Introduction
      • Section 1: NASTRAN Command Line
      • Section 2: Initialization
        • File Management Directives
        • Output Control Directives
        • Memory Management Directives
        • Program Control Directives
          • CNRMETHOD
          • DECOMPAUTOSIZE
          • DECOMPMETHOD
          • DYNRSLTMETHOD
          • EXTRACTAUTOSIZE
          • EXTRACTMETHOD
          • FEATURECODE
          • GPWEIGHTMETHOD
          • HEXEGRID
          • HPFAFILESPEC
          • INMEMORYIO
          • LICENSECODE
          • LICENSEMANAGER
          • NDISKS
          • NPROCESSORS
          • OPTIMIZESETTINGS
          • PCGLSSDMI
          • PENTEGRID
          • PROCESSCONTROL
          • PROCESSPRIORITY
          • PYREGRID
          • QUADEGRID
          • RESTART
          • RSPECDISPMETHOD
          • RSPECVECTMETHOD
          • SHELLEGRID
          • SOLIDEGRID
          • SOLUTION
          • TETEGRID
          • TOPTENGINE
          • TOPTXDATAFORMAT
          • TOPTXPRCSMODE
          • TRIEGRID
          • WAITFORLICENSE
      • Section 3: Case Control
      • Section 4: Bulk Data
      • Section 5: Parameters
      • Appendix A: Results Neutral File Format
      • Appendix B: Model Input File Command And Entry Summary
    • Nastran Solver Error Messages
    • Explicit Solver Reference Guide
    • Explicit Solver Error Messages
    • Installation Supplement
    • Autodesk Installation
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    HPFAFILESPEC

    Description: Helius PFA path specification to set the Autodesk Helius PFA binary resources location for Autodesk Nastran (helius.dll). Autodesk Helius PFA installer sets the latest Helius PFA installed location automatically during its installation

    Option/Type:

    Character

    Default:

    blank

    Parent topic: Program Control Directives

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