About line drawing output

I would like to output a view showing the outline of the model and express a line drawing like SketchUp. With these line drawings,Positional relationship between objectsclearly explaincan do. 

Freestyle can also output line drawings, but this time a simpleViewportexport fromI would like. 

export settings

This is the normal viewport. 

Viewport Shadingto the following settings. 

Try viewport rendering in this state. Since the background such as the grid is reflected, try to hide it. 

Render Propertiesfrom the settings ofTransparentCheck (Transparent). 

Viewport Overlaysto the following settings. 

Try viewport rendering. Unnecessary information has been removed.
But it looks like it has less contrast than it does in the viewport. 

Render Propertiesfrom the settings ofView Transformset theStandardChange to. 

Colors are now clearer. This setting isNormal rendering is also affectedPlease be careful. 

not only the outline of the object,ridgelinealso want to displayIfViewport OverlaysandWireframecheck box. 

ridges are displayed. 

It's convenient to set one of the viewports to this setting. 

By superimposing such a line drawing on the rendered image using image editing software,Emphasize object edgesYou can create an image that makes it easy to understand the positional relationship.