The proceedings for the Fully3D 2021 are now online at http://arxiv.org/abs/2110.04143, with free access.

       You can also download the proceedings in the site, but You must follow the rules below:

The license is the Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) license, which means we can redistribute it, as long as we 

-          do not modify the content

-          it is not commercial

-          give appropriate credit and provide a link to the license

see https://creativecommons.org/licenses/by-nc-nd/4.0/.