It is almost impossible for me to upload any files with the size more than 1 Gb.
I tried Internet Explorer, I tried Opera, I tried three computers, I tried a lot of network connections, …
For some weeks I have been supplied with the Dassault File Transefer Workspaces. It was not efficient, but it worked. Recently this way has been closed also…
I asked similar question at the beginning of the beta testing an had not any reasonable responce.
SolidworksSolidworks 2014 Beta