Hi Scary
Thanks for using Syncfusion products.
Currently we don’t have Layer support for our diagram control .we have logged a
feature report on this. Also we have created a support incident under your account to track the status of this feature.
Please log on to our support website to check for further updates.
https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidentsPlease let me know if you have any questions.
Regards,
Shyam G