Hi
It is good to know that I have already worked on this. I have good knowledge of grapejs + templates building in this.
Features:
1 we can edit templates in grapejs and templates will appear in editing mode.
2 on select of any section block or header footer we can open format toolbar settings pop up.
3 we can drop section in grapejs and also save edited templates.
4 we can use export functionality of grapejs.
5 also known about grapejs events
selected, update, dragend, dropped, init grapejs etc.
I am a react js developer having 5 years or experience.
Please discuss with me I will explain you in detail.
Thanks