While Tekla Structures 21.1 is no longer current, it remains functional on Windows 10 with a dedicated GPU, fast single-core CPU performance, and ample RAM. For new projects, upgrading to Tekla 2023+ is strongly recommended for better performance, security, and BIM interoperability.
32 GB RAM (Standard for general structural detailing).
Windows Server 2012, 2016, 2019, or Windows 10. tekla 21.1 system requirements
Windows 10 (64-bit), Windows 8.1 (64-bit), or Windows 7 SP1 (64-bit).
Tekla Structures 21.1 remains a critical version for many structural engineers, detailers, and fabricators due to its stability and performance in managing complex 3D BIM (Building Information Modeling) projects. To ensure smooth operation, particularly when handling large, data-intensive models, aligning your workstation with the proper system requirements is vital. While Tekla Structures 21
For optimal performance, Tekla recommends the following graphics cards:
Tekla Structures 21.1 officially supports Windows 8.1, Windows 8, and Windows 7 SP1. Windows Server 2012, 2016, 2019, or Windows 10
Note: Tekla Structures benefits more from high clock speeds than from an extremely high number of cores. Memory (RAM) 8 GB RAM. Recommended (Average Projects): 16 GB RAM. Recommended (Large/Complex Projects): 32 GB RAM or more.
Ability to rotate and zoom through complex models without lag.
