This book presents in detail the handling of the Fespa 4 program for structures made of reinforced concrete, structural steel, wood, and masonry.

Within its pages, you will find complete instructions for inputting the geometry of the structure, loading, solving, and processing the formwork.

Fespa has the approval of 37% of engineers who conduct studies with the help of computers. Fespa is a comprehensive software system used for the analysis, sizing, visualization, checking, and design of three-dimensional structures.

It is based on the principles of free design, fully utilizing the capabilities of Microsoft Windows, for which it is written.

The user can create a simulation of their construction, check it graphically, analyze it, reinforce it, inspect the results, create calculation sheets and design drawings, all within the same system and with the same logic.