Update:10 May, 2021 NO:TP21002
Thank you for your continued use of our product.
Our plug-in software Cutting Master 4 for Mac is having a trouble signing users in from [SAi Cloud Connect] menu.
The causes are under rapid investigation, our sincere apologies for your inconvenience.
This does not occur with Cutting Master 4 for Win.
Please take following countermeasures till we solve this issue.
If you are already signed up to Cutting Master 4 for Mac, the software is available as usual.
Please do not sign out till the issue is solved.
We apologize the inconvenience and thank you for your patience.
Please contact us from following link for any inquiries.