The latest version of LIDO is LIDO v1.1

• Schema (XSD): www.lido-schema.org/schema/latest/lido.xsd
• Documentation (HTML): www.lido-schema.org/schema/latest/lido.html

LIDO v1.1

Released December 2021
by ICOM-CIDOC LIDO Working Group

• LIDO v1.1 XML Schema Definition (XSD):
  www.lido-schema.org/schema/v1.1/lido-v1.1.xsd
• LIDO v1.1 Documentation (HTML):
  www.lido-schema.org/schema/v1.1/lido-v1.1.html

Accompanying documents:

• What is new in LIDO v1.1?
• LIDO v1.1 example records
• LIDO Terminology Recommendation (HTML)
• LIDO Primer (2023-)
• LIDO v1.1 Mapping table (XLS) (2023-)
• LIDO Introduction, 2023 (slides: PDF, video: MP4)

LIDO v1.0

Released November 2010
by ICOM-CIDOC Working Group Data Harvesting and Interchange

• LIDO v1.0 XML Schema Definition (XSD):
  www.lido-schema.org/schema/v1.0/lido-v1.0.xsd
• LIDO v1.0 Specification Document (PDF):
  www.lido-schema.org/schema/v1.0/lido-v1.0-specification.pdf
• LIDO v1.0 Reference (HTML):
  www.lido-schema.org/schema/v1.0/lido-v1.0-schema-listing.html