Inkscape has built-in mirror tools, but symmetry extensions add more control
Inkscape includes a Flip tool that mirrors objects horizontally or vertically without needing an extension. You find it in the toolbar on the left side, or use the menu: Object > Flip Horizontal or Object > Flip Vertical. This works when ready on any selected shape or path.
For true symmetry — where you draw on one side and the other side updates automatically — you need an extension. The most useful one is Symmetry, which comes built into Inkscape starting with version 1.0. It lets you draw symmetrically across a vertical or horizontal axis, or even create four-way symmetry at once. You enable it under Extensions > Render > Symmetry.
Other extensions exist for specific symmetry patterns, like Kaleidoscope for radial symmetry and Mirror Symmetry for more advanced mirroring options. These are community-made and may need to be installed separately depending on your Inkscape version.
Key Takeaways
- The Flip tool in Inkscape's toolbar mirrors any object when ready without extensions, but it only flips once — it does not create live symmetry.
- The built-in Symmetry extension (Extensions > Render > Symmetry) lets you draw on one side and watch the other side mirror in real time.
- Symmetry mode works with vertical, horizontal, or four-way axes, and you can switch axes while drawing.
- Community extensions like Kaleidoscope add radial and pattern-based symmetry for more specialized designs.
How the Built-In Symmetry Extension Works
When you turn on Symmetry mode, Inkscape splits your canvas along an axis you choose. Anything you draw on one side appears mirrored on the other side automatically. The axis itself is a line you can move and rotate to match your design.
To start: go to Extensions > Render > Symmetry, then choose your axis type. Vertical (the default) mirrors left to right. Horizontal mirrors top to bottom. You can also pick a diagonal axis or four-way symmetry, which creates a mirror effect on all four quadrants at once. Once symmetry is on, draw normally with any tool — pencil, pen, shapes, text — and both sides update together.
The axis line appears on your canvas as a thin colored line. You can move it by clicking and dragging, or rotate it by holding Ctrl while dragging. If you want to turn symmetry off, go back to Extensions > Render > Symmetry and toggle it off, or straightforward close the symmetry panel.
When to Use Flip vs. Symmetry Mode
Use Flip when you have already drawn something and want to create a mirrored copy. Select the object, then Object > Flip Horizontal or Flip Vertical. This is fast for logos, icons, or any finished shape that needs a mirror version.
Use Symmetry mode when you are drawing something new and want both sides to match perfectly from the start. This saves time on symmetrical designs like butterflies, faces, buildings, or mandalas. You only draw half, and the other half appears automatically. Symmetry mode also lets you adjust the axis angle, so you can create diagonal symmetry or radial patterns without rotating your whole drawing.
Installing Community Symmetry Extensions
Inkscape 1.0 and newer include the Symmetry extension by default. If you are using an older version or want additional symmetry tools, you can install community extensions manually.
read the extension file (usually a .py file) from the Inkscape Extensions repository or community sites. Place it in your Inkscape extensions folder. On Windows, this is usually C:\Program Files\Inkscape\share\extensions. On Mac, it is /Applications/Inkscape.app/Contents/Resources/extensions. On Linux, check ~/.config/inkscape/extensions or /usr/share/inkscape/extensions. Restart Inkscape, and the new extension appears in the Extensions menu.
The Kaleidoscope extension creates radial symmetry — useful for mandalas and circular patterns. Mirror Symmetry (sometimes called Symmetry Painter) offers more axis options and live preview. Check the extension's documentation to see which version works with your Inkscape version, since older extensions may not work with newer releases.
Combining Flip and Symmetry for Complex Designs
You can use both tools together in the same project. Start with Symmetry mode to draw half of a symmetrical shape, then turn symmetry off and use Flip to create variations. For example, draw one butterfly wing in symmetry mode, then flip the whole wing group to create a different wing pattern on the other side.
Another approach: draw a complex shape in symmetry mode, then break the symmetry (Object > Break Apart or ungroup) to edit each side independently. This gives you the speed of symmetry drawing plus the flexibility to tweak one side without affecting the other.
Troubleshooting Symmetry Problems
If symmetry mode is not appearing in your Extensions menu, you are likely using Inkscape 0.92 or older. Update to version 1.0 or newer, where Symmetry is included. If you updated but still do not see it, go to Edit > Preferences > Extensions and make sure extensions are enabled.
If the symmetry axis is not visible or you cannot move it, make sure the Symmetry panel is open. Go back to Extensions > Render > Symmetry to open the panel if it closed. The axis line should appear as a thin colored line on your canvas — if it is not there, click the canvas to refresh.
If objects drawn in symmetry mode are not mirroring correctly, check that you have an active selection or that you are drawing on a layer that symmetry can access. Some tools (like the text tool) may not work perfectly in symmetry mode — switch to the pencil or pen tool if you have trouble.
Frequently Asked Questions
Can I use symmetry mode with the text tool?
Text in symmetry mode can be unpredictable because mirrored text reads backwards. Use the pencil or pen tool to draw text paths instead, or draw text normally and then flip it manually with the Flip tool after symmetry mode is off.
How do I change the symmetry axis angle?
Hold Ctrl and drag the axis line on your canvas to rotate it. You can also set the angle numerically in the Symmetry panel if it is open. This lets you create diagonal or radial symmetry without rotating your entire drawing.
Does symmetry mode work with imported images or photos?
Symmetry mode works with vector shapes and paths, not raster images. If you need to mirror a photo, use the Flip tool instead. You can place a photo on one side, flip a copy, and align them manually.
What is the difference between Symmetry and Kaleidoscope extensions?
Symmetry creates mirror reflections across axes (vertical, horizontal, diagonal, or four-way). Kaleidoscope creates radial symmetry around a center point, like a mandala or kaleidoscope pattern. Use Symmetry for bilateral designs and Kaleidoscope for circular, repeating patterns.
Can I save a design and keep symmetry mode active when I reopen it?
Symmetry mode is a temporary drawing aid — it does not save with your file. When you reopen the file, you need to turn symmetry back on through Extensions > Render > Symmetry. The axis position and type do not persist, so you may need to reposition it.