The 2025 LOD Specification is now available from BIMForum. This release continues to provide a structured, consistent framework for defining model expectations and improving collaboration across the built environment.

The draft 2025 LOD Specification has been released for public comment. Industry stakeholders are invited to review the proposed updates and provide feedback to help shape the final release. Public …

BIMForum has published the 2024 Level of Development (LOD) Specification in an English and Spanish language version. The publication of the 2024 LOD Spec in Spanish Language has been made …