...
If the user clicks on “Insert”, the user will see a box carrying the model on its canvas , with on the top left of the black box a “Paste” button. If the user clicks on the “Paste” button, the template is inserted into the model the user was working in. The insert box is visualised in the figure below. (If the box wouldn’t be visual, the user should scroll out far enough to see if the insert box is somewhere hidden on the canvas)
...