Have you tried https://github.com/Diolinux/PhotoGIMP for a Photoshop themed GIMP?
For PLA, Overture is what I use for my painterly prints and primary colors. Hatchbox for some of their more interesting designy options. Polymaker when neither of the first two is what I want.
Have you tried https://github.com/Diolinux/PhotoGIMP for a Photoshop themed GIMP?