I'd like to import a capital delta from the eulervm package without importing the whole package. I've tried to follow the instructions given by Alan Munn in Importing a Single Symbol From a Different Font, but I wasn't able to find the "loading-settings" for eulervm on my own, and I got stuck.
Thank you in advance for any help.

eulervm; are you meaning the calligraphic capital “D”, instead? – egreg Aug 02 '14 at 08:56