To paint grass or foliage directly onto a scene:
Hit ‘7’ on the keyboard to activate all lights in the workspace Create an object that you want to be...
‘Arnold’ > ‘Lights’ > Several options Mesh light: Use an object as a light! Very handy
‘Arnold’ > ‘Arnold RenderView’ (Main top menu)
If you want photo-realistic renders then use Arnold as the renderer. Samplingand Ray Depthare the most important settings for rendering in Arnold.
This helps with finalising the rendered scene. To open the render view click on the render button with the eye...
Render Settings: Small render icon with the gear
Open render settings by clicking the render button in the top menu which has the small gear icon on it