2SI successfully products and distributes structural and geotechnical software for more than 20 years.
The potential of the program is increased also thanks to the multiple collaborations with university and qualified organization in the field of seismic engineering such as EUCENTRE and NAFEMS.

PRO_SAP:
DESIGNS reinforced concrete, steel, masonry, reinforced masonry, timber, XLAM, semi-prefabricated beams, large lightly reinforced walls, FRP reinforcements for masonry and reinforced concrete structures, steel and concrete reinforcement for existing concrete structures.
CHECKS existing buildings, insulators, soil-structure interaction, fire resistance.
APPLIES Italian regulations, Eurocodes.
MANAGES elasto-plastic elements, geometric non-linearity, equilibrium stability, construction phases, pushover analysis, dampers.
DRAWS reinforced concrete, steel and timber structures.
GENERATES calculation report, geotechnical report, maintenance plans.
DETAILS floors, stairs, roofs, elevator cores, masonry hoops.

PRO_SAP modules might be purchased individually for maximum customization.

FREE VERSIONS can also be used for professional purposes and create drawings and calculation reports:
ENTRY
 version: free up to 150 nodes; it can be used for professional purposes and allows report and drawing generation (this version does not allow the non-linear analysis).
e-TIME version: Free on Saturday and Sunday and from 20 to 8 every day (GMT+1.00); it can be used for professional purposes and allows all PRO_SAP modules, drawings and calculation reports generation.
Offers available for students, recent graduates, docents ; special prices for multiple licenses or competitive upgrade.