How to Change Brush Sensitivity in Procreate
StyleFrame Team7 min read
To change brush sensitivity in Procreate, open Actions (wrench icon) → Prefs → Pressure and Smoothing to reshape the global pressure curve for every brush. For a single brush, tap the brush in your library to open Brush Studio, go to the Apple Pencil tab, and adjust the Pressure sliders for Size, Opacity, and Flow. Change one brush first and leave the global curve alone unless your Pencil feels off across everything.
Two places to change sensitivity (and when to use each)
Procreate handles pressure at two levels, and mixing them up is the most common reason adjustments seem to do nothing.
- Global pressure curve (Actions → Prefs → Pressure and Smoothing): a single response curve applied to Apple Pencil input across all brushes. Use it when your hand is consistently too heavy or too light.
- Per-brush Apple Pencil settings (Brush Studio → Apple Pencil tab): control what pressure does for one brush, such as changing size, opacity, or flow. Use it when one brush behaves differently from the rest.
Procreate's own documentation advises against changing the global curve unless you need to, since brushes are designed around the defaults. Start per-brush, and only touch the global curve if the problem is universal.
How to adjust the global pressure curve
- Tap Actions (the wrench icon) in the top bar.
- Choose Prefs, then Pressure and Smoothing.
- Look at the graph. The horizontal axis is how hard you press, from none on the left to maximum on the right. The vertical axis is how strongly that pressure affects your brushes.
- Tap the curve to add a node, then drag it.
Raising the curve in the middle makes brushes respond more strongly at lighter pressure. If an opacity-based brush takes too much force to build up, lift the midpoint slightly. If everything feels twitchy and jumps to full strength too fast, pull the midpoint down for a gentler, more gradual response.
Make small adjustments and test after each one. A curve with several dramatic bends can make strokes feel unpredictable, and that is hard to diagnose later.
Global smoothing sliders
The same menu has sliders at the top for stabilization. Raising them smooths wobble across all brushes, which helps with long, clean lines such as outlines, mattes, or rotoscope-style tracing. The tradeoff is lag: heavy smoothing makes strokes trail behind your pencil and removes some of the energy from gestural work. Increase it gradually.
How to change sensitivity for a single brush
This is the safer and more flexible route.
- Open the Brush Library by tapping the brush icon.
- Tap the brush you want to edit to open Brush Studio. If you'd rather keep the original, swipe left on the brush and duplicate it first.
- Open the Apple Pencil tab.
- Under Pressure, adjust the sliders for properties like Size, Opacity, and Flow. Higher values make that property respond more to how hard you press.
- Tap Done and test on the canvas. The drawing pad in Brush Studio is handy for fast iteration.
Exact slider names and layout can differ slightly between Procreate versions, but the Apple Pencil tab is where pressure behavior lives.
Example: make the Round Brush pressure-sensitive
Some default brushes, including the plain Round Brush, don't change size with pressure out of the box. That's a setting, not a limitation. Duplicate the brush, open its Apple Pencil tab, and raise the Size slider under pressure. A moderate value is a sensible starting point; raise it until the response feels right. If the brush still behaves oddly, reset it to its default settings and apply only that one change, since leftover tweaks elsewhere can interfere.
Use the pressure curve inside the brush, too
Many brushes also let you shape the pressure response in Brush Studio, so you can build a gentler or more sensitive curve for one brush without altering the rest. If you see a curve or response control in the Apple Pencil tab of your version, treat it like the global graph: add a node, move it a little, test.
Don't confuse pressure with taper
A frequent mistake is editing taper when you want pressure sensitivity. They look similar but do different things:
- Pressure changes the stroke based on how hard you press at each moment.
- Taper shapes the start and end of a stroke regardless of how hard you press.
If your line only gets thinner at the very end and doesn't respond to light and hard presses in the middle, you've adjusted taper (or the effect you set is dominated by it). Go back to the Apple Pencil tab, and check the taper settings separately.
Tilt is another input to watch. Tilt settings in the Apple Pencil tab can alter size or opacity as you angle the pencil, which can be mistaken for inconsistent pressure. If a brush feels unpredictable, zero out tilt effects temporarily to isolate pressure.
Recommended starting points
These aren't official values; they're reasonable defaults to experiment from.
- Inking and line work: moderate pressure-to-size, little pressure-to-opacity, and some stabilization for clean curves.
- Painting and shading: pressure-to-opacity and flow, so you can build value gradually with a light hand.
- Texture and grit brushes: low pressure-to-size so the texture scale stays consistent, with pressure driving opacity.
- Storyboard sketching: low smoothing, more pressure response to the size so lines feel fast and loose.
Save these as duplicated brushes with clear names, such as "Ink – Light Hand," so you can come back to them across projects.
Reset when things go wrong
If you've overcorrected the global curve, go to Actions → Prefs → Pressure and Smoothing, scroll to the bottom, tap Reset all, and confirm. For a brush, reset it to defaults from the brush library or Brush Studio and reapply one change at a time. It's usually faster than untangling stacked adjustments.
If sensitivity still feels wrong
Before more tweaking, rule out the basics:
- Input device: Fingers and some third-party styluses don't send pressure data. Apple Pencil (and compatible pressure-sensitive styluses) are what the pressure settings are designed for.
- Connection: Make sure the Pencil is paired and charged. Reconnect it if input seems erratic.
- Screen protectors: Textured or thick protectors can change how pressure registers and add friction. Test without one if you can.
- Software: Update Procreate and iPadOS, and restart the app if the response suddenly changed.
- Brush-specific behavior: If only one brush is off, it's almost certainly that brush's settings, not your global curve.
Why this matters for motion and VFX work
If you're a motion designer, animator, or compositor, Procreate probably isn't your main tool, but it's often where frames begin: hand-drawn boards, painted textures, matte shapes, cel-style key poses, or loose looks for a client. Consistent pencil response is what makes those frames feel deliberate and keeps line weight steady across a sequence. A key pose drawn with one brush setup and its in-between with another will show the mismatch the moment you play them back.
Locking down a handful of tuned brushes at the start of a project is the simplest fix. Keep them in a dedicated brush set, and don't change them mid-project.
Taking Procreate frames further with Styleframe
Once you have keyframes or style frames you're happy with, the next question is how to move them into motion without losing the look. is an AI video and motion tool that can work from reference material.
The practical link back to this article is that cleaner source art gives you better references. Well-tuned brush pressure produces confident line weight and predictable texture, and those qualities carry through when your frames are used as style or keyframe references.
Quick reference
Summary
Change one brush before you change the global curve. Make small adjustments and test each one, separate pressure from taper and tilt, and save your tuned brushes under clear names. That approach gives you consistent, repeatable results, which matters most when the frames you draw are headed for animation, style transfer, or a final comp.