Hyperfit
    H Y P E R F I T

    A fitting utility for parameter identification ...
    ... of hyperelastic constitutive models
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    This FREEWARE application is LIMITED license version of HYPERFIT. This freeware is fully-functional and limited only in some advanced material models. You can download the limited license version from this pages or contact the author to get FULL license.

    LIMITED license (freeware): . . . . . . . . . . . . . . . . . . . . . . . . . . . Free of charge
    FULL license (academic, single license): . . . . . . . . . . . . . . . . . . . 100 Euro
    FULL license (academic, multiple license): . . . . . . . . . . . . . . . . . 270 Euro
    FULL license (non-academic, single license): . . . . . . . . . . . . . . . 350 Euro
    FULL license (non-academic, multiple license): . . . . . . . . . . . . . 1100 Euro