Issue with logs in to programs

Hi Mateusz, I see you've already messaged me through the little Help button in the lower right corner here, so let's continue our conversation there.

For anyone else reading this: my initial thought is that the connection is being refused due to antivirus, firewall, or proxy server limitations. The troubleshooting guide here has the details on what to whitelist in this situation. https://help.grabcad.com/article/202-troubleshooting-grabcad-print