The GetActive command returns the list of help databases that are currently used.

$\mathrm{with}\left(\mathrm{HelpTools}\right)\:$$\mathrm{with}\left(\mathrm{Database}\right)\:$

$\mathrm{GetActive}\left(\right)$

$\left[''C:\backslash Program\; Files\backslash Maple\; 2024\backslash lib\backslash maple.help''\right]$

The HelpTools[Database][GetActive] command was introduced in Maple 18.

For more information on Maple 18 changes, see Updates in Maple 18.