Computer method and apparatus managing engineering product revisions. A repository holds one or more assets. For each asset, the repository holds respective revisions of the asset. A revision manager tracks changes of state of assets of the repository. Each change of state of a given asset results in a respective revision of the given asset. The revision manager provides a project view illustrating changes of state of assets and including performance indicators corresponding to respective changes of state of assets held in the repository. The performance indicators may be color coded and may be based on a changeable metric. The revision manager provides in the project view an indication of each change in metric. Plural performance indicators for a set of assets may be presented in the project view as a graphical series.