File 1 (HBIM Maturity Model) - The file details the HBIM Maturity Model, a level-based maturity model for the implementation and evaluation of HBIM systems against end user requirements. The file also contains an assessment tool for HBIM system evaluation. 

File 2 (case study evaluation and credit achievement) - supporting data for the paper ' The HBIM Maturity Model: Accrediting historic building information modelling (HBIM) development'. File contains evaluation of HBIM case studies (2023-2025) against end user requirements. The file also details the credit assignment process for the HBIM Maturity Model.