About the urdf script not work

[weizhenyu1556]

I copied the gurdy.urdf Document, and write a launch script.but here is nothing be showed.what should I do?

[simon.steinmann91]

Hello @weizhenyu1556,
Can you give us a bit more information? What chapter are you in? What commanda did you execute? How does your launch file look like?

[matthew.semroska]

Same thing happening to me, all above requested info is in this image

Thanks for your help!

[simon.steinmann91]

What do you expect to happen and what actually happens? I see no errors.