Building Information Modelling (BIM) dimensions refer to levels of information and data entered in to a 3D model using BIM software, and includes 3D model data, time data, costs, and sustainability.

• 1D which involves the program data.
• 2D involves a design base upon the data that was program
• 3D: three-dimensional rendering of the artefact
• 4D: duration analysis
• 5D: cost analysis
• 6D: sustainability assessment
• 7D: management phase of what has been achieved