Here is my fan curve. I was having stability issues when the GPU got hotter that 50 deg C, which the card should be fine with, hence the curve
The additional feature? Do you mean the CoolBits stuff https://wiki.archlinux.org/title/NVIDIA/Tips_and_tricks#Enabling_overclocking
I have a 3D printer and use blender for making or adapt models to print. While there is a bit of a learning threshold to overcome at the start, I've found blender really good to use.
I've been impressed with how powerful it is and the quality of YouTube tutorials. The vids from the 3d Printing Professor helped me to get over that initial hump with blender