In addition to all the advice you've already got, it's worth mentioning that like with the rest of tools in Daz, you'll find additional and useful settings under the Tool settings pane when Mesh grabber is your selected tool.
Also, I find the threads dedicated to the different products on the Daz forums a good resource for further information on the product. Mesh Grabber's is
You must be registered to see the links
.
From a techical point of view, sure, you can. But you'll surely want to grow your library with figures and other assets. The vast majority of these are not actually free. But you can get many of them without spending a penny in sites like this one and others.
