I wanted to have a post to link to that visually demonstrates why, even you don't plan to use any of the other rulers and features, Lazy Nezumi Pro's smoothing alone is reason enough to get it for Photoshop.
Here's our baseline. Photoshop without smoothing.
Now here's a comparison between the smoothing options.
This isn't a paid ad. I just think...
well, LOOK AT IT. "Smoothing". C'mon!
(I want to make a separate post for CSP. CSP's stabilizer is an order of magnitude more sane, but it has some huge weaknesses as you crank the stabilizer higher that requires a few more gifs to really show)
Here's affiliate link: https://lazynezumi.com/?ai=pharan
I *DON'T* get a kickback from the link, but if a lot of you use it, it does help me justify being annoying to them. :p
Lazy Nezumi Pro is an amazing feat of engineering/one-time purchase pen smoothing and rulers plugin application for Windows. It works with all sorts of digital art programs (there's a compatibility list on their site). You get free updates for one year.












