Show object length for printing

[weeeweeen]

hi all.. im new to 3d modeling..
how to show the information about object length..(the red circled one in the attached file)
english is not my main language so i dont know what keyword to google..

thank you...

---

[TIG]

If you select just the one edge 'Entity Info' will display its length in current units.

OR if you attach a piece of Text to the edge it will default to show the length...

The 'Dimension' tool adds dimensions - drag off the edge to add the leader/dim...

[gilles]

Look for this: