Does the Housatonic Project Viewer support silent printing?

Yes. This is especially helpful for situations requiring a regular schedule requiring the printing of large quantities of project (MPP) files. For example, a weekly requirement to print pdfs of project files for archival purposes
Project Viewer 2010 SP1 for Microsoft Project allows you to print Microsoft Project MPP files without using the main user interface. This silent printing facilitates automated printing schedules.
For example, a company has the need to print a snapshot of the gantt chart of 100 MPP files, every week, for archival purposes to be used as documentation, should litigation arise. The solution is to write a simple batch automated job using the silent command, schedule it to run one night a week, print the mpp files and store it in a SharePoint document list for easy retrieval.
Step by step -
In order to print a file directly to your default printer you need to perform the following steps: