How it works
Oil brush simulation that keeps some mess.
Paintmoo treats a brush as a loaded tool with direction, not a stamp. The point is simple: after the cursor moves on, the stroke should still look like a brush made it.
Load is the first thing that matters
A clean brush should not paint the same way a loaded one does. Paintmoo lets the brush pick up color, carry it, and run thin so reloading becomes part of the rhythm.
Direction changes the mark
Stroke mode follows your hand. Fixed mode locks the angle so you can push an edge or hatch in one direction. The same brush can go loose, then deliberate, without swapping tools.
Cleaning is part of the tool
Hold to clean when you want to lift paint out of the bristles. A dirty brush should smear and soften. A clean one should pull paint around instead of dumping more down.
Why digital oil brushes usually feel fake
Most browser paint tools skip the part that matters. They draw a textured line, but they do not remember what is in the brush. Once load disappears from the model, every stroke is just a recolored stamp.
Paintmoo keeps the load in play. That is why a brush that just came off bright yellow does not behave like a clean brush pulled through a dark blue passage.
What to try if you want to feel the difference fast
- Lay down a loaded stroke in one strong color.
- Switch the brush direction mode and drag across the edge again.
- Clean the brush and pull back through the same wet area.
Where this shows up in a real painting
Open the mountain painting progression to see how loose passes tighten into fir trees, ridges, and snow edges. The brush model matters most when the picture is still unresolved.
Frequently asked questions
How does Paintmoo simulate oil brushes?
Brushes carry load, change with direction, and clean out when you reset them, so the mark still feels like a loaded bristle instead of a stamp.
Why does brush direction matter?
Direction changes how the stroke lands. You can push edges, hatch in one direction, or let the hand movement stay loose.
Can I paint online without downloading anything?
Yes. Paintmoo runs in the browser, so there is no download step before you start painting.