09-12-2017 10:18 PM
No, we dont have such script.
This video might help https://www.xilinx.com/video/hardware/converting-altera-sdc-to-xilinx-xdc.html
09-13-2017 06:51 PM
What is an example?
With an opened design, should be able to report all the assigned ports and spit it out into a different format.
With just an xdc file , re-defining some commands (like set_property) might be a quick way to spit out the different format.