https://communities.bentley.com/products/administration/f/product-administration-forum/184321/ms-ce-u13-default-reference-setting-for-visible-edgesI just noticed that if you drag&drop models into the view or the reference dialog and use the 'recommended' referencing setting the visible edge setting for 3D attachments is now set to 'CachedAlert'. I also found that a new variable MS_REF_VISEDGE_ATTACH_STATEen-USTelligent Community 12