In AEC world, there is several laws and rules to control the building design, structure design and MEP design. Headroom is one of the common rule that control the emergency routes or the car parking routes of the building. In this blogger, I would like to share and useful tools which can check the headroom of building refer to the model. Introduction of Solibri Solibri is an open bim software which accept the IFC format. Base on some man-made ruleset, it help to check the quality of the imported model. The common usage is use to check headroom, width of access, distance between pipes, clash of elements, etc. Workflow of checking headroom 1. Export IFC file from BIM software From the effort of openBIM company, most of the BIM software can export IFC file. Besides use Solibri,. please ensure the coordination system and export. For example, Revit can export IFC 2.3 to IFC 4.0 base on share coordinates. Also, if different headroom checking is need for different room. Please gro...