Trimbe Tekla Structures 2020 SP3 (x64) Multilingual Trimbe Tekla Structures 2020 SP3 (x64) Multilingual | 2.8 GB | Language: Multilanguage Tekla Structures is a comprehensive solution that significantly increases the productivity of the design of industrial and civil buildings using a variety of structural materials such as steel, precast concrete products and monolithic concrete structures.