Open citygml Files Online — Free CityGML Viewer
Open CITYGML File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
What Is a citygml File?
A citygml file is a gis format known as CityGML. City Geography Markup Language This format is created by various applications and is widely used by cartographers and urban planners.
CityGML files contain structured gis data that requires compatible software to open. With OpenAnyFile, you can map and overlay citygml files directly in your browser without installing any software.
How to Open citygml Files Online
- Visit OpenAnyFile CityGML page
- Drag and drop your citygml file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the CityGML format using magic byte analysis
- View, analyze, and map and overlay your file contents in the browser
- Optionally convert to geojson, kml or download
Software That Opens citygml Files
citygml files are primarily created by various applications. In the gis space, you may encounter citygml files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open citygml on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support citygml — use OpenAnyFile as a universal viewer
- Linux: Open-source alternatives exist, or use OpenAnyFile in any browser
- Mobile (iPhone/Android): OpenAnyFile works on all mobile browsers
Common citygml File Problems
3D city modeling
Other common issues include: your OS not recognizing the file extension, the file appearing corrupted after download, or lacking the required software. OpenAnyFile bypasses all these issues with universal format detection.
Convert CityGML to Other Formats
CityGML files can be converted to 2 formats including geojson, kml.
Related GIS Formats
If you work with citygml files, you may also encounter these gis formats:
- ADF (.adf) — Open & convert .adf files online
- COG (.tif) — Open & convert .tif files online
- COPC (.copc.laz) — Open & convert .copc.laz files online
- CZML (.czml) — Open & convert .czml files online
- DEM (.dem) — Open & convert .dem files online
- E00 (.e00) — Open & convert .e00 files online
- E57 (.e57) — Open & convert .e57 files online
- ECW (.ecw) — Open & convert .ecw files online
- EPT (.json) — Open & convert .json files online
- ESRI_JSON (.json) — Open & convert .json files online
Popular CityGML Conversions
Frequently Asked Questions
What is a citygml file?
A citygml file is a gis format called CityGML. City Geography Markup Language
How do I open a citygml file without installing software?
Upload your citygml file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates citygml files?
citygml files are typically created by various applications.
Can I convert citygml to another format?
Yes. OpenAnyFile converts citygml to geojson, kml.
Is it safe to open citygml files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open citygml on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.