Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to set up an autocad drawing [title] Import or go to the autocad drawing that is not to scale. [step] It is okay if the autocad drawing is not to scale, as long as you know at least one length. Type in " un " followed by the space bar to change the units.

Ending1: [title] Import pictures from artworks or your work. [title] Put the designs you like onto and check the visibility of a little picture. Ending2: To set up the drawing : [substeps] Go to the drawing tab and select import to gaussian scale [title] Place the drawing pad. [step] Click the drawing pad icon on the header toolbar, and select set picture. Ending3: Make sure the units are architectural and the precision is 1/6 ". [title] Identify one line segment in the drawing that you know the length of. Ending4: You can also go to the page where the autocad drawing is positioned. [title] In this tutorial, i would add in 18 units and click " next " next to " speed and stick ".

Answer format: ending1/ending2/ending3/ending4