The SetParameterEquation command sets the defining equation of the specified parameter in an open NX part. If no part = partfile argument is given, then the parameter is taken to be in the current work part.

$\mathrm{with}\left(\mathrm{CAD}\left[\mathrm{NX}\right]\right)\:$

$\mathrm{OpenConnection}\left(\right)\:$

$\mathrm{SetParameterEquation}\left(''p4''\,''2\; *\; p3\; -\; 0.2''\right)$

$\mathrm{CloseConnection}\left(\right)\:$