The progressive and recognizable milestones are defined as different BIM Maturity levels (Level 0, 1, 2 & 3) based on the level of collaboration.
BIM Maturity Levels Explained- Level 0, 1, 2
BIM maturity Levels: from stage 0 to stage 3 - BibLus
BIM Levels 0, 1, 2, & 3 - What are they?
BIM Maturity Levels Explained Level 0, Level 1, Level 2, Level 3
Understanding BIM Maturity Levels: A Comparison of the UK and
A Comprehensive Guide on BIM Levels (0-6) and Levels of Development (LOD 100-500)
BIM adoption in Europe: 7 countries compared - PlanRadar
PDF) Influence and Adoption of BIM within the AEC Industry.
Benchmarking BIM maturity level in various European countries to develop BIM competence in Finland
A guide to understanding BIM standards: BIM Levels and Global BIM standards - Leading BIM Service Provider
Buildings, Free Full-Text