The the User Manual section of this documentation covers the general use of the software, the interface and the procedures used to apply the software to practical situations.

The Tutorial section of this documentation contains practical exercises and 3d-DigPlus files which are designed to train new users in the use of the software.

Although it is possible to start by doing the tutorials, is strongly recommended that you would least briefly look through the User Manual. The User Manual contains a lot of important background information.