The user interface of OFT2 is self-explanatory.

A number of symbols have a sectional drawing which can be viewed.

The circuit diagram and the path-time diagram show the operating sequence of the simulation.

The software contains a number of technical books, manuals for exercises and solutions, which are in full available electronically.

A number of symbols have a photo which can be viewed.

OFT2 is available in various languages. A selection is also possible during operation.