what should I do
Can you confirm that you have enabled the backround 3d preview? Hover over “available previews” and you’ll see an option pop up on the left side of that section which give you the option of turning on the backround preview. Will look like this:
Hi,
Have you checked out this page? There are several hints on how to get it working:
https://help.autodesk.com/view/ALIAS/2019/ENU/?guid=GUID-2B8B4D25-1885-42A1-A4D7-D16228BC015A
Please let me know if that helps.
Best regards,
GG
点不了，无法完成打勾操作咋办
通常这种情况下，我会选择重装软件:thinking: 但是上面那个哥们GG的方法可能有用，可以试试看，等你的好消息
1 Like
刚试了楼下哥们的方法，问题解决，谢谢
Thank you so much ,I have solved the problem by your method.
你难道不应该把Micheal-GG的reply作为solution吗？哈哈哈:joy: