Unofficial "portable" versions of Tekla Structures 2019i found on third-party sites are often "cracked" or modified. These come with significant risks:
Tekla Structures 2019i Portable is a standalone, self-contained version of the Tekla Structures software, designed to run on a portable device such as a USB drive or laptop. This portable version offers the same functionality as the traditional installed version, but with the added flexibility of being able to access and use the software from anywhere, on any computer, without the need for installation or administrative privileges. tekla structures 2019i portable
Here are some tips and tricks to get the most out of Tekla Structures 2019i Portable: on any computer
Title: BIM on the Move: Mastering Mobility with Tekla Structures 2019i tekla structures 2019i portable