The Level of Acceptance (LOA) Specification is a reference tool intended to improve communication and element documentation in Reality Capture.
LOA Specification 2022 – English
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Specifications
LOD Specification 2025 – English
The BIMForum 2025 Level of Development Specification (LOD Specification) is a reference tool that improves communication in teams using Building Information Models (BIMs). The 2025 version introduces a new Level of Development – LOD 250.
LOD Specification 2024 – English
The BIMForum 2024 LOD Specification is a reference tool that aids in
improving the quality of communication among Project Owners and their teams using Building
Information Models (BIMs) on their projects. It achieves this by clarifying the 5 key characteristics of
defining Model Elements (MEs)
LOD Specification 2023 – English
The BIMForum Global 2023 LOD Specification is a reference tool that aids in
improving the quality of communication among Project Owners and their teams using Building
Information Models (BIMs) on their projects. It achieves this by clarifying the 5 key characteristics of
defining Model Elements (MEs).
LOD Specification 2022 – English
The first graphical LOD specification of its kind, LOD 2022 was produced
in multiple languages with input from international BIMForums outside the US and other similarly
aligned BIM groups.
AGC LOD Specification 2019
This specification was produced by AGC-BIM Forum, founded from 2005 to 2019.
The Level of Development (LOD) Specification is a reference enabling AEC professionals to specify with a high degree of clarity the reliability of Building Information Models (BIMs) at various stages.
AGC LOD Specification 2018
This specification was produced by AGC-BIM Forum, founded from 2005 to 2019.
The Level of Development (LOD) Specification is a reference enabling AEC professionals to specify with a high degree of clarity the reliability of Building Information Models (BIMs) at various stages.
AGC LOD Specification 2017
This specification was produced by AGC-BIM Forum, founded from 2005 to 2019.
The Level of Development (LOD) Specification is a reference enabling AEC professionals to specify with a high degree of clarity the reliability of Building Information Models (BIMs) at various stages.
AGC LOD Specification 2016
This specification was produced by AGC-BIM Forum, founded from 2005 to 2019.
The Level of Development (LOD) Specification is a reference enabling AEC professionals to specify with a high degree of clarity the reliability of Building Information Models (BIMs) at various stages.