Contact an authorized Trimble reseller or fill out the trial request form on the official Tekla website. A local representative will contact you to set up your trial period. 3. Legacy Software Access via Tekla Downloads

The best alternative to a risky "free download" is to use the official options provided by Trimble.

While you can find information on how to download Tekla Structures 2017

The 2017 release introduced a number of performance improvements, a refreshed user interface, and expanded support for large‑scale projects.

I can provide specific configuration tips or learning paths based on your needs. Share public link