A method of loading project data comprising identifying project files with a project ID. The method includes determining a secondary project file is referenced in a primary project file. The method includes loading the project ID of the secondary and primary project files into a reference table. The primary project file project ID and the secondary project file project ID referenced in the respective primary project file are associated with one another in the reference table. The method includes receiving a query for the primary project files referencing a queried secondary project file. The method includes determining the project IDs of the primary project files in the reference associated with the project ID of the queried secondary project file. The method includes providing a results table including the primary project file project IDs associated with the queried secondary project file project ID in the reference table.