CRUNCH CFD Version 3.1 Released

CRAFT Tech has officially released CRUNCH CFD® 3.1. Please go to the Download page to access the newest version.

New Features

  • Flamelet model with heat-loss (COMP)
  • NLTE model for compressible flows (COMP)
  • Global surface roughness model (COMP/INCOMP)
  • GUI messaging interface for centralized information display and user input validation


  • Create plot files from restart RSN files (POSTCRUNCH)
  • Standalone utilities for solution transformation, solution interpolation, boundary re-tagging, and grid metrics (UTILS)
  • Average wall data utility (UTILS)
  • Support for CANTERA V2.1.2 (COMP)
  • UDF for stiff chemistry solver (COMP)
  • Upgraded wall function implementation for thermal-fluid interface to give improved solution for coarse grids
  • Upgraded internal boundary condition routines
  • Misc. bug fixes and performance improvements


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