Hi Nandkumar,
Thank you for contacting Syncfusion Support.
Based on provided information we have checked the reported issue “not able to open design file in MetroForm” and unable to replicate the issue from our end. It is working fine as expected.. Can you please provide the more information related to your query?
Can you please share us below things?
1. Provide code snippet related to customization in MetroForm
2. Can you please confirm your reported problem occurs in .Net Core or .Net Framework project
3. Can you please provide your Syncfusion updated version?
4. If possible, kindly provide a simple issue reproducible Sample
Kindly revert to us with the above requested details. It will be more helpful for us to check the possibilities to resolve the reported problem.
Regards,
Vijayarasan S