You don't have to use TWS. Use any "high quality institutional" software you like using FIX.
http://institutions.interactivebrokers.com/en/software/pdfhighlights/PDF-FIX.php?ib_entity=inst
http://institutions.interactivebrokers.com/en/software/pdfhighlights/PDF-FIX.php?ib_entity=inst