In ESTmep and CAMduct, you can save a job using any of the following methods:
When you save a job, a status dialog displays the fille name and the location where the file is saved. By default, this is typically C:/Users/Public/Documents/Autodesk/Fabrication <version>/Imperial Content/<version>/PROJECTS.
In CADmep, you can save jobs in a variety of ways. For example, you can save a job or selected items to a .MAJ file (CAM). For more information, see Save Job to a CAJ, ESJ, or MAJ File.