Draw with Purpose using the Pen Tool in Adobe Apps

Brush, draw, smooth, erase. Learn the tools that power design across Photoshop, Illustrator, and InDesign. Follow Momenta for expert Adobe tips and creative updates.

ADOBESOFTWARESCREATIVES

Michael Jay Reyes

11/7/20254 min read

In the world of digital design, the tools you choose shape not just what you create, but how efficiently and confidently you work. Adobe’s suite of creative software offers a wide spectrum of drawing and painting tools, each tailored to a different kind of visual task.

Each program (Photoshop, Illustrator, and InDesign) has its own set of drawing tools designed for specific tasks and workflows. Understanding the strengths and functions of these tools allows designers and creatives to work smarter, faster, and with more confidence.

This guide explores essential brush and pencil-based tools across the Adobe suite, highlighting their use cases and techniques to help you get the most out of your creative work.

Photoshop

Photoshop has long been the go-to tool for digital artists and photographers. While it’s known for powerful image manipulation features, its brush and painting tools offer an exceptional range of creative possibilities.

Brush Tool

The Brush Tool is Photoshop’s most flexible painting feature. It allows you to simulate everything from airbrushed effects to textured ink strokes, all depending on the brush presets and settings you apply. You can adjust size, hardness, spacing, and opacity—or load in custom brushes to expand your toolkit.

Use it to:

  • Paint and shade illustrations

  • Apply masks or soft edits

  • Add digital texture or lighting effects

Pencil Tool

While similar to the Brush Tool, the Pencil Tool creates hard-edged strokes with no anti-aliasing. It’s perfect for pixel artists, creating precise outlines, or working on small graphics that require a crisp finish.

This tool is best for:

  • Pixel-level artwork

  • Sprites or icons

  • Outlining paths or details with sharp edges

Color Replacement Tool

If you need to swap out a specific color in an image while preserving its texture and lighting, this tool does the job. It lets you brush over an area and seamlessly replace its hue without affecting surrounding tones or shadows.

Practical applications:

  • Recoloring clothing or objects in product images

  • Fixing selective color issues in portraits

  • Artistic edits like changing eye or hair color

Mixer Brush Tool

This brush adds realism by simulating natural paint blending. With settings for wetness, load, mix, and flow, it mimics traditional brush-on-canvas painting, making it ideal for digital painters who want to recreate oil or acrylic effects.

Use it for:

  • Creating lifelike digital paintings

  • Blending skin tones or gradients smoothly

  • Emulating traditional paint media

Illustrator

Illustrator is the go-to tool for artists and designers working with vector graphics. Its drawing tools offer a perfect balance between freehand creativity and precision, and they’re built to create artwork that scales infinitely without loss of quality.

Pencil Tool

The Pencil Tool allows you to draw freeform paths that Illustrator then converts into clean vector shapes. You can adjust its accuracy settings to make your strokes smoother or more detailed.

Useful for:

  • Quick sketches or wireframes

  • Rough layout planning

  • Drawing custom shapes or outlines

Paintbrush Tool

The Paintbrush Tool lets you apply pre-defined brush strokes to paths. It uses Illustrator’s Brush Panel to assign textures, calligraphy styles, art brush shapes, and more turning simple strokes into expressive forms.

Great for:

  • Hand-lettering and custom typography

  • Stylized strokes or outlines

  • Adding artistic flair to illustrations

Blog Brush Tool

Unlike the Paintbrush Tool, the Blob Brush lays down filled shapes instead of strokes. It merges with existing shapes of the same color, making it easier to create solid forms, inked outlines, or cartoon-style artwork.

Best for:

  • Digital inking and coloring

  • Character design or comics

  • Creating bold, unified shapes

Shaper Tool

The Shaper Tool automatically converts rough sketches into clean geometric shapes. It recognizes circles, rectangles, and polygons as you draw, and also allows for quick combining or subtracting of shapes.

Perfect for:

  • Fast layout ideation

  • Diagram or icon creation

  • Clean geometric composition

Smooth Tool

This tool refines existing vector paths by removing unnecessary anchor points and correcting uneven curves. It’s often used alongside the Pencil Tool to clean up freehand drawings.

Ideal for:

  • Polishing rough paths

  • Creating fluid shapes

  • Reducing complexity in logos or icons

Path Eraser Tool

This lets you selectively remove segments from a path without breaking the rest of the shape. It’s different from the Eraser Tool, which cuts through everything. Use it when you want to clean up or reshape a path with more control.

Great for:

  • Editing paths without deleting entire shapes

  • Simplifying forms

  • Creating stylized strokes

InDesign

While InDesign is layout-focused, it still includes vector editing tools to support custom artwork. However, it does NOT include a traditional Eraser Tool like the one found in Photoshop or Illustrator.

InDesign lacks pixel-level erasing capabilities and cannot directly modify raster images or text using an eraser-style interface. Instead, you can use the following tools to adjust shapes and paths:

Pencil Tool
Sketch freeform paths that can be used for decorative lines or custom shapes in your layout.

Smooth Tool
Automatically refine rough paths drawn with the Pencil Tool. Useful for tightening up quick sketches.

Scissors Tool and Delete Anchor Point Tool
These tools allow you to split or simplify paths by cutting them or removing anchor points. This is the closest InDesign gets to an “eraser” for vector objects.

Choose the Right Tool for the Right Stage

Each of Adobe’s creative applications brings its own strength to the table:

  • Photoshop excels at natural painting and photo editing with brushes, pencils, and texture tools.

  • Illustrator is your go-to for scalable, stylized vector artwork, and expressive linework.

  • InDesign offers basic sketching features that help you stay creative while designing layouts.

Mastering these tools allows you to work faster, communicate ideas more clearly, and bring your creative vision to life with precision. The more you explore, the more intuitive and empowering your workflow becomes.

Want more tutorials, tool guides, and creative insights? Follow Momenta for updates, tips, and design inspiration.