Level of Development (LOD) Specification - BIM Forum Latest Version Download LOD Spec 2025 Background The Level of Development (LOD) Specification is a reference that enables practitioners in the AEC Industry to specify and articulate with a high level of clarity the content and reliability of Building Information Models (BIMs) at various stages in the design and construction process
2024 LOD Specification - bimforum. org The LOD Specification does not prescribe the necessary levels of development for specific phases in the design and construction process That determination is left to each project team It is believed, however, that the availability of more precise definitions will reduce the risks of miscommunication among members of project teams when the expectations for different stages in the design and
2025 LOD Specification Now Available – BIM Forum The 2025 Level of Development (LOD) Specification, published by BIMForum, is now officially available The LOD Specification is an industry-recognized reference that defines the content, reliability, and intent of Building Information Models at key stages of project delivery The 2025 release supports clearer communication, improved coordination, and consistent expectations across design
20 BIM Project Execution Plan 20 Guide - BIM Forum The design BxP should consider showing milestones such as model reviews three to four weeks before the Design Development (DD), 50% construction documentation (CD), 75%CD, 90%CD, and final Issued For Construction documents
2023 Level of Development (LOD) Specification - BIM Forum The BIMForum announces the publication of the 2023 Level of Development (LOD) Specification The BIMForum had created the first version of the LOD Specification in 2013 The current edition marks the 10 year anniversary of the document In the past 10 years the BIMForum LOD specification has helped countless projects and practitioners defining scope, qualities and expectations of models that
Cindy Baldwin – BIM Forum 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
icon – BIM Forum The BIMForum announces the publication of the 2023 Level of Development (LOD) Specification The BIMForum had created the first version of the LOD Specification in 2013
10th Anniversary Edion - BIM Forum Level of Development There are in the model element Level of Development is the degree to which the element’s geometry has been thought through – the degree to which project team members may rely on the informatio In essence, Level of Detail can be thought of as input to the element, while Level of Development is reliable output
Tom Zahner – BIM Forum The BIMForum announces the publication of the 2023 Level of Development (LOD) Specification The BIMForum had created the first version of the LOD Specification in 2013
John Tocci, Sr. – BIM Forum 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