Billboard Builder is a 16 page PDF Tutorial that explains and shows how to make, manipulate, & market easy-to-make props from a variety of sources for both Poser and DAZ Studio.
Software:
Poser 10 / Poser Pro 2014
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Renderosity
3D Models for Poser
https://www.renderosity.com/mod/bcs/billboard-builder-tutorial-poser/139665