1. After importing the model, directly select to make the engineering drawing, and an interface will appear. Drag one of the views into the view to get a different view.
2. Export the engineering drawing from the interface and save it in ai format.
3. divide the map in ai. Open ai, delete redundant parts, and zoom in to see the drawing. If you enlarge it properly, it will not be blurred.
4. Create a new file with eight artboards, fill in the pictures, and export the views to get eight groups of views.