Like many others, I’ve used StackOverflow as a reference for an innumerable number of programming questions, with great success. But until reading this post, I didn’t realize there was a 3D Printing StackExchange so thanks for posting it here.
If you’re willing to listen to a bit of feedback - now that I’ve checked it out I can see why it’s not so popular. You know how when you’re new at something a good teacher will say “there are no dumb questions”? It seems like the tone on that forum is quite the opposite - while there are a few good “reference” questions with some great and detailed answers, there are also a bunch of questions that are downvoted, closed, or marked as off-topic because they are too vague or not phrased to the liking of some of the site’s users.
The SE forums (by design, and to their credit) favor logical questions with logical answers, rather than vague questions or questions that don’t have “one” (or two) right answers or that have to be caveated in a million different ways.
But 3D printing is not programming, most people are new to it, and many of the questions that need answering are not as clear-cut even to people who have done this for a while (e.g. - What print surface should I use if I have trouble with sticking? Glass! Kapton! Blue Tape! A tapestry of Gecko legs glued to the inside of a cow’s stomach!)*
A reference that provides answers only to the “logical” questions is going to be rather limited in its scope, and therefore in its reach. Couple that with the intimidating tone of some of the commenters (or even the mere disappointment someone must feel at having their question “closed” because it’s just not good enough) vs. any of the manufacturer forums, G+ feed, or even reddit groups, and it is clear why when someone has a question it is preferable to turn to one of the friendlier alternatives.
I do like StackExchange, and it would be nice if a reference for 3D printing similar to the StackOverflow corpus could be created, so I hope you take this feedback constructively and use it to improve your forum. Best of luck!
*The correct answer, of course, is PEI (at least this month AFAIK but that may change next week or maybe it’s already changed and I haven’t heard of it).