The GetParameterValue command retrieves the value of the specified parameter(s) in the Inventor document.

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

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

$\mathrm{doc}≔\mathrm{GetActiveDocument}\left(\right)\:$

$\mathrm{GetParameterValue}\left(\mathrm{doc}\,''d1''\right)$

$100$

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