How can I make the lines appear?

[Who]

When I exteude the body, How can I make the original ines appear? Thanks~

[jean-philippe2]

Hi,
Make 2 extrusions (2 bodies) and that’s all

[JST]

If you think for the origi lines.
In the items menu, unhide that sketches.

[Who]

I’m sorry, but I still don’t understand. Could you please record a short video for me to show me? Thank you

[Who]

I’m sorry, but I still don’t understand. Could you please record a short video for me to show me? Thank you

[JST]

After extrusion, the fully used sketches will be automatically hidden, if you still need it, click on the crossed-out “eye” icon in the “items” menu.

[jean-philippe2]

Hi, here 2 screenshot.
Also, you can see on your screenshot that the action is not validated and finish. You have not clicked: Done.

[Who]

I have already hidden it, but the lines did not appear.

[Who]

I did it !!! thanks

[Who]

I did it!! Thanks

[jean-philippe2]

Weldone ! Cool !

[JST]

You should unhide only the sketches to see them.