Thank you, Greybeard.

But cutting all connections is not a solution for me as I want to use the configuration assistant. In this forum, I was adviced to use this when I asked how to use two extruders. So, I am stuck on this problem and cannot proceed to use two extruders.

@S3D-Jake: I now allowed simplify3D.exe in Windows Firewall. Unfortunately this does not help, even I at the same time switch off my other firewall program. I do not understand why S3D is so complicated on this point, when I have several other programs that makes connections on the net without troub...

@S3D-Jake

Thank you. I will look into that.

@graybeard:

Would you be so kind as to explain a little deeper? What has firmware configuration to do with connection to the net?

Best regards,
Niels

ratak477: > Have you found a solution yet? Unfortunately not. S3D support says that the message "Connection error" must be a Firewall issue, even it doesn't help to switch off my firewall program. Will someone be so kind as to tell me if there is an additional firewall in Win10 itself? And how to wh...

> You might click on the network settings button and see what is listed there. I don't thing this can be otherwise. Screen clip attached. > Also try going to the help menu and selecting to do a restore or return to factory settings - don't remember exactly what it is called. It is called "Reset All ...

When I click "Check for updates" or "Configuration assistant", I keep getting the message "Connection error". Support suggests that it could be due to my firewall. However, it does not help to switch off the firewall. My username and password is fully updated. I have no problem logging into my accou...

Other good points. Thank you for your help.

I wonder if S3D could have a go-away-and-wait function, so that you do not have to print two objects to get sufficient breaks between layers.

Thank you for your reply. I tried to decrease the temperature from 195 to 190 and to 185. No change. Then I added 4 layers dense support 100%. No significant change. At temp 200 and printing two objects, the result was a bit better (at the filleted edge), but still not good enough. Regarding dense s...

Here is the picture.