Using your SMEs to help you generate training material is a crucial time-saving component to training. The more people you have working for you the more content you will have. More doesn’t always equal better. In order to make sure the content you get is usable, build a template. Your SMEs can submit their training content in a consistent format which is easy to review, edit, and post. Here’s a link to an article on how to do this with Articulate Storyline and PowerPoint:

How to make it easy for SMEs to help you build drag-and-drop interactions.