I use Poser 12 (been using it since P4,6,7,9,2012,11) for the improved Cycles and Superfly - and it's been quite interesting. 

I'm hesitant about upgrading to 13, as I'm still in the dark about what they'll be offering - hoping for a game-changer - we'll see.

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Asus N50-600 - Intel Core i5-8400 CPU @ 2.80GHz · Windows 10 Home/11 upgrade 64-bit · 16GB DDR4 RAM · 1TB SSD and 1TB HDD; Graphics: NVIDIA Geforce GTX 1060 - 6GB GDDR5 VRAM; Software: Poser Pro 11x