Tekla Structures 21.0 PDF documentation Other versions: 21.1 | 2016 | 2016i | 2017 | 2017i | 2018 | 2018i | 2019 | 2020 This documentation is also available in Chinese (simplified), Dutch, French, German, Italian, Japanese, Russian and Spanish. Use the drop-down below the main search box to switch languages. AttachmentSize Release notes for Tekla Structures 21.01.39 MB Tekla Structures 21.0 Administrator's Release Notes3.83 MB Advanced Modeling Guide5.56 MB Advanced Options Reference Guide2.57 MB Analysis Guide1.28 MB Basics of Tekla Structures1.18 MB Concrete Components Reference Guide10.32 MB Custom Components Guide1.38 MB Detailing Guide808 KB Drawing Guide9.48 MB FlexNet Licensing Administrator's Guide2.85 MB FlexNet License Borrowing Guide293.36 KB FlexNet Quick Guide285.85 KB Installation Guide271.72 KB Interoperability Guide3.27 MB Modeling Guide3.47 MB Multi-user Guide546.42 KB Reinforcement Guide1.81 MB Steel Components Reference Guide14.73 MB Steel Connection Guide835.09 KB Symbol Editor User's Guide809.58 KB System Guide819.29 KB Tekla Model Sharing Guide728.07 KB Tekla Structures configurations122.58 KB Template Attributes Reference Guide594.21 KB Templates and Reports Guide552.33 KB Template Editor User's Guide980.6 KB