Go grab a cool free tool for Blender.
Have a look at a free blender add-on that features a brush tool for flow map painting. Please note that it supports 2D Image Editor - Paint Mode and also the 3D Viewport - Texture Paint Mode. You can see the tool in action below.
To paint flow maps, you just need to hit the Flowmap Paint Mode Button - this will set your brush into the Flowmap Paint Mode. If you want to exit the mode, just hit the ESC button.
Learn more and get the tool for free on Gumroad. Don't forget to join our new Telegram channel, our Discord, follow us on Instagram and Twitter, where we are sharing breakdowns, the latest news, awesome artworks, and more.