The Cataloging Calculator has relied on free LC data from the beginning. What they provide now is so much easier to work with than it was in the beginning (literally scanning and parsing stuff off paper) Haven't used much in terms of tools to work with it, sed and vi for manipulation (Marcedit for data that starts in MARC), javascript and html for rendering. But it still gets heavy use Kyle On Tue, Sep 7, 2021 at 8:11 AM Sara Amato <[log in to unmask]> wrote: > Has anyone done anything with the data from LC? > https://librarytechnology.org/pr/26640 > If so, what tools have you used and what have you done with it? >