You can improve the editor performance significantly by switching the view mode to ‘unlit’. In the top left of the view window, click on the button with shaded cube that says ‘lit’, and change it to ‘unlit’.
You can improve the editor performance significantly by switching the view mode to ‘unlit’. In the top left of the view window, click on the button with shaded cube that says ‘lit’, and change it to ‘unlit’.