Download the LLFDI CAT

LLFDI-CAT Order Form

The LLDFI-CAT computer program is available free-of-charge. The manual provides support for users; however, we are not able to provide individual support for users. Boston University is not responsible for the use of the LLDFI-CAT or interpretation of LLDFI-CAT scores. Please fill out the following information and you will be redirected to the download page.