Praneeth
Forum Moderator

Hi Will Chen,

Thank you for reaching out to the Ansys learning forum.

It looks like you have already posted a similar question in this forum with the link - Copper Disappearing After Importing PCB Design via EDB File. Please do not post duplicate questions in the forum going forward. I am closing this post for further replies and if you have any follow up questions then please post in the shared link as your question is being discussed there. 

Best regards,
Praneeth.