There is a new version of the Trimble Connect for Browser 3D Viewer available at https://3d.connect.trimble.com. Version identifier for this release is: 1.2.22
To load the new version to your browser, click the refresh link when the version update message is displayed.
DWG XREFs: Now, when loading a DWG model that references other DWGs all the referenced models are loaded at the same time:
Switch to the selected models panel to see the reference hierarchy and possible broken XREF file paths: