How to build a smooth opening without a door?

[Klockanpå]

How and what should you consider when building walls that will have an opening without a door as in the picture? How do you finish the edges of the walls, should you install something that evens out drywall and studs or how do you do it?

 

[klaskarlsson]

How and what should you consider when building walls that are supposed to have an opening without a door like in the picture? How do you finish the edges of the walls, should you install something to smooth out the plasterboard and studs or how?

[image]

Yes, you should install corner protectors before plastering
something like this
https://www.byggmax.se/hörnskydd-p20805?gad_source=1&gbraid=0AAAAAD8WC3ElpGo4HsBLTmb48m7yaKv5G