.agls — ArcGIS Layers
Esri · 2000s
An AGLS file is a map layer definition file used by Esri's ArcGIS software to store display settings and symbology for geographic data.
Key Features
- Stores layer symbology and labeling rules.
- References external geographic data sources.
- Includes settings for transparency, outlines, and fills.
- Facilitates consistent map visualization sharing.
Best For
- Defining and saving complex symbology and labeling.
- Maintaining cartographic consistency across maps.
- Sharing visual map layer configurations within ArcGIS projects.
- Quickly applying display styles to existing spatial data.
Less Ideal For
- Storing raw geographic data (e.g., vector geometries, rasters).
- Creating general-purpose map document files for multiple layers.
- Interoperability outside the Esri ArcGIS environment.
- Sharing data files themselves.
Common Use Cases
- Saving custom symbology for a specific dataset.
- Sharing map layer configurations with colleagues.
- Defining how a web map layer should appear.
- Quickly applying pre-defined styles to new data.
How to Open It
- Open ArcGIS Pro or ArcMap and use the 'Add Data' functionality, selecting the AGLS file.
- Drag and drop the AGLS file directly onto an open map in ArcGIS Pro or ArcMap.
- If the AGLS references valid data sources, it will load the layer with its defined symbology.
What is a .agls file?
AGLS files are essentially map layer definitions used primarily within Esri's ArcGIS ecosystem. They store information about how geographic data should be displayed, including symbology, labeling, and transparency settings, rather than the geographic data itself. These files act as a bridge between raw spatial datasets and their visual representation on a map. By linking to actual data sources, AGLS files allow users to quickly recreate complex map visualizations without needing to reconfigure every setting each time. They are crucial for sharing map configurations and maintaining consistent cartographic standards across projects.
Programs That Open .agls Files
| Platform | Program | ||
|---|---|---|---|
| Windows | ArcGIS Pro | Paid | Official |
| ArcMap (ArcGIS Desktop) | Paid | Official | |
| macOS | ArcGIS Pro | Paid | Official |
How to Convert .agls Files
| Format | Method |
|---|---|
| .LYRX | Save As Layer File in ArcGIS Pro |
| .LYR | Save As Layer File in ArcMap |
Common Problems with .agls Files
Frequently Asked Questions
AGLS is an older format, while LYRX is the modern layer file format used in ArcGIS Pro. Both serve similar purposes of storing layer symbology and display settings, but LYRX is more comprehensive and preferred for newer projects.
No, AGLS files are proprietary to Esri's ArcGIS platform and cannot be directly opened or interpreted by other GIS or general software.
No, an AGLS file only contains information about how to display geographic data; it does not contain the actual vector or raster data.
Technical Details
AGLS files are XML-based and contain metadata and configuration settings for a single map layer or a group of layers. They do not contain the actual geographic data but rather references to data sources (like shapefiles, geodatabases, or web services) and instructions on how to render them. This structure allows for flexible sharing of map aesthetics independent of the underlying data.