Hello. Here’ s the problem: I just draw a simple line in inkscape, converted to path, saved it as *.sif file, opened it with synfig, but I don’t get Time Track or the Keyframes Panel active. I cannot animate it.
What am I missing?
Thanks.
Hi and welcome here 
The Search function 
With screenshots
Good morning. Thank you very much for your reply, just what I was looking for. 
Problem solved.
Have a great day!