Hierarchical Event Descriptor (HED) online tools

Web-based tools for HED schema, HED tags, and event files

Home Events Sidecar Spreadsheet String Schema

Process HED Schema

Pick an action:

Validate

Convert schema

Select options:

Check for warnings

Choose a schema source file (.xml/.mediawiki):

Enter HED schema URL:

Upload HED schema file:

Process:

Hierarchical Event Descriptor (HED) Tags and related tools are maintained by the HED Working Group.
HEDTools [version: 0.2.0 date: 2023-02-14T15:24:15-0600]
WebServices [version: 0+unknown date: None]