Web-Based GML Editor

Modify OGC-compliant Geography Markup Language (GML) data directly from your web browser. Adjust spatial coordinates and edit geographic attributes without needing complex desktop GIS software.

Open Workspace Free

Open GML File

Drag and drop your .gml file here, or click to browse.
Workspace will launch automatically.

Browse Files

Edit Spatial XML Data Easily

GML is a powerful, open-standard format for geographic data, but editing raw XML nodes by hand is tedious and error-prone. AICADGIS provides a highly-optimized visual workspace where you can manipulate polygons, linestrings, and points graphically, while our engine handles the complex XML serialization in the background. It is an essential tool for geomatic engineers updating web mapping databases.

Features

  • Visual Editing: Click and drag vertices to modify existing geographic boundaries. Snap endpoints seamlessly with keyboard shortcuts (like standard Ctrl+V paste operations).
  • Attribute Management: Update the metadata and properties attached to your spatial features, translating attribute tables securely across layers.
  • Instant Export: Save your edits back into a clean, well-formed .gml file ready for immediate production-grade hosting deployment.

Continuous Integration

When you finish your editing session, the output GML is perfectly structured to prevent canvas memory errors in downstream applications. We enforce strict node structuring so your topographical elevation lines, 3D buildings, and absolute reference planes are correctly parsed by other spatial engines without rendering fragmented triangle outputs.