What is the Contour Tool in CorelDRAW?

The Contour tool in CorelDRAW is an essential vector effect used to generate evenly spaced concentric shapes that radiate inside, outside, or toward the center of an existing object. This article breaks down how the Contour tool functions, explains its key settings, and explores common practical applications such as vinyl cutting, text effects, and boundary offsets in graphic design.

How the Contour Tool Works

Unlike standard outlines, which simply add stroke thickness to an object, the Contour tool creates entirely new vector paths that match the exact shape of the original graphic. These paths can scale inward or outward at precise measurement intervals. When applied, CorelDRAW automatically calculates the geometric boundaries and dynamically creates transitions in both shape and color.

The Three Types of Contours

CorelDRAW provides three primary modes for generating contours:

Outside Contour: Projects expanding offset shapes outward from the original object's perimeter. This is commonly used to create borders, sticker cut lines, or drop-shadow bases.
Inside Contour: Shrinks the shape inward by creating smaller, scaled versions inside the perimeter. This is often used for creating inner borders, complex insets, or framing effects.
To Center: Automatically calculates the maximum number of steps needed to fill the entire interior of the object until the contour meets in the middle.

Key Settings on the Property Bar

When the Contour tool is active, several critical parameters can be adjusted directly from the Property Bar:

Contour Steps: Defines the number of concentric lines or shapes generated between the original object and the final contour boundary.
Contour Offset: Determines the exact distance between each individual contour step.
Contour Corners: Controls how the corners of the contour are rendered, offering options for Mitered (sharp), Rounded (curved), or Beveled (flat) corners.
Color Transitions: Allows designers to blend the outline and fill colors progressively from the original object to the outermost or innermost contour step.
Acceleration: Modifies the rate at which shapes and colors transition across steps, enabling non-linear, dynamic spacing.

Common Practical Applications

The Contour tool is heavily utilized across multiple design disciplines:

Sign-Making and Decals: Vinyl cutters and print-and-cut workflows rely on outside contours to create "kiss-cut" lines around complex vector artwork and text.
Typography Effects: Text can be layered with multiple outside contours to create retro, varsity, or cartoon-style lettering with bold, legible outlines.
Creating Bleeds and Margins: Production artists use precise contour offsets to establish safety margins or bleeds for print jobs.
Chiseled and 3D Illusions: By setting fine step intervals and gradient color transitions toward the center, designers can simulate beveled, metallic, or three-dimensional surfaces.

To manipulate the generated contours independently as standard vector shapes, you can right-click the applied effect and select Break Contour Apart (or press Ctrl + K). This separates the original graphic from the newly formed paths.