Best KML Editors and Viewers (2025 Guide)

What is the best software to open KML files? While Google Earth Pro remains the gold standard, there are many lighter, faster, or more specialized tools depending on your needs.

Here are the best KML editors and viewers for every platform.

Quick Recommendations

Desktop Applications

1. Google Earth Pro (Win/Mac/Linux)

The original and still the best for 3D visualization.

• Pros: Full KML support, historical imagery, 3D buildings, video creation.
• Cons: Heavy resource usage, desktop install required.
• Best For: Creating complex KMLs with tours and overlays.

2. QGIS

The leading open-source GIS software.

• Pros: Extremely powerful, can convert to any format, analyze data.
• Cons: Steep learning curve.
• Best For: Professional mapping and spatial analysis.

3. Notepad++ / VS Code

Since KML is XML, a code editor is the ultimate control.

• Pros: Edit exact coordinates, fix broken files, bulk find/replace.
• Cons: No visual map view.
• Best For: Debugging corrupted files or batch editing.

Online Viewers

1. Google Earth Web

Runs directly in Chrome.

• Pros: No install, easy sharing via link.
• Cons: Fewer features than Pro version.

2. Google My Maps

Create custom maps on top of Google Maps.

• Pros: Easy to use, stored in Google Drive.
• Cons: Limited import size (5MB), flattening of complex KML features.

How to Edit KML Files

1. Visual Editing: Open in Google Earth Pro. Right-click any element > Properties. You can drag points, change colors, and rewrite descriptions.
2. Code Editing: Right-click the .kml file > Open with Notepad. You can manually change names, coordinates, or styles.

Converting KML Files

If your software doesn't support KML, convert it!

• KML to GPX - For GPS devices
• KML to CSV - For Excel/Spreadsheets (if available)

Related Guides

• Complete Guide to KML Files
• KML vs KMZ Formats
• How to Convert KML to GPX