Tekla 21.1 System Requirements -

| Model Complexity | Minimum | Recommended | |------------------|---------|-------------| | Small projects (<50 members) | 4 GB | 8 GB | | Medium projects (50–500 members) | 8 GB | 16 GB | | Large projects (500+ members / complex rebar) | 16 GB | 32 GB |

: 240 GB to 1 TB is recommended to accommodate large model files and cached data; an SSD is highly preferred for faster performance. tekla 21.1 system requirements