LOD Spec 2025

Official Release: 2025 LOD Specification

LOD Spec 2025
LOD Spec 2025

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.

What's new at BIMForum See more

Call for Presentations: BIMForum DfMA Symposium 2026

Wednesday, April 08, 2026

BIMForum is now accepting submissions for presentations at the BIMForum DfMA Symposium, taking place on May 18, 2026 at the Ritz-Carlton in Tysons Corner, VA, in collaboration with the Building Innovation Conference. Centered on …

2025 LOD Specification in Spanish

Friday, February 13, 2026

The LOD Specification 2025 is now available in Spanish, expanding access to one of the industry’s most widely used BIM references for defining model content and reliability at different project …

2025 LOD Specification Public Comment Period Now Open

Friday, December 19, 2025

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 …

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