DIANA FEA

A selection of material models, element libraries, and analysis procedures within the package gives DIANA flexibility.

Engineers have used DIANA to design dams and dikes, tunnels and analyze underground structures, oil and gas,[1] historical constructions, and large reinforced concrete structures.

[5] The initial idea had been to develop an in-house code for consultancy work on concrete mechanics and civil engineering.

[citation needed] In 2002, TNO founded TNO DIANA BV to combine commercial and technical activities and to focus on the needs of DIANA users worldwide.

[citation needed] In 2023, Rocscience made a strategic investment in DIANA.