Open Systems Pharmacology

Tekla Structures 2019i Portable [top] May 2026

Reliable, powerful and easy-to-use modeling & simulation tools for pharmaceutical and other life-sciences applications. Qualified and accepted by the scientific community including academia, regulatory agencies and industry. Available free to everyone.

Essentials

Download OSP Suite

Explore the full functionality of the OSP suite. PBPK, PBPK/PD, QSP – the OSP Suite gives you the flexibility to build it all without having to start from scratch.

Forum

Have your questions answered or provide answers to others. The Forum is a great way to stay up-to-date on the community buzz around OSP.

Documentation

Need to find out how to use a feature? Looking to understand the inner workings of the model? Here you’ll find the extensive OSP manual and qualification documents.

News & Release

Save the Date: OSP Community Conference 2026

In Beerse, Antwerp September 24th and 25th

Open Systems Pharmacology Suite - Version 12 Update 2

We are pleased to announce the new release of the OSP Suite Version 12 Update 2 which is now available for download.

WORKSHOP AT ACOP COLORADO.

Join ESQlabs at the ACoP Conference in Colorado Building Scalable PBPK-QSP Models - Modularization in MoBi for OSP Suite V12.

Ready to take the plunge? Download

: Tekla Structures 2019i is compatible with desktop virtualization technologies like Citrix XenServer and VMware. This allows users to access the full power of Tekla from any device, effectively making it "portable".

: Always source your files from the official Trimble Downloads portal.

: Ensure your Tekla License Server is version 2017 or newer, as 2019i will not start with older versions.

Instead of using unauthorized portable versions, which pose significant security risks and legal issues, professional users should utilize the following official methods:

: If you need to work on a laptop without an internet connection, you can "borrow" a license from your office's Tekla License Server . This stores the license locally for up to 72 hours, allowing for offline, on-the-go usage.

While the term "portable" often refers to unofficial standalone versions of software, does not have an official "portable" release in the sense of a single .exe file that runs from a USB drive without installation. However, Trimble provides official methods for remote access and virtualization that offer the same flexibility as a portable application while maintaining security and compliance. 1. Understanding Official Remote & Portable Workflows

The 2019i update introduced several productivity boosters for structural engineering and detailing:

Publications & Models

Models

Glucose Insulin Model

Scientifically exciting for diabetes researchers. Technically exciting for everyone with PBPK models of glucose, insulin, and glucagon coupled through non-mechanistic PD as well as systems pharmacology PD models.

Publications

Journal Publications

Growing list of scientific journal publications that relates to OSP or describes work with PK-Sim® or MoBi®. Add your own contributions and label them or others appropriately to further grow and structure this database.

Take a look at all our models Browse

Tekla Structures 2019i Portable [top] May 2026

: Tekla Structures 2019i is compatible with desktop virtualization technologies like Citrix XenServer and VMware. This allows users to access the full power of Tekla from any device, effectively making it "portable".

: Always source your files from the official Trimble Downloads portal. tekla structures 2019i portable

: Ensure your Tekla License Server is version 2017 or newer, as 2019i will not start with older versions. : Tekla Structures 2019i is compatible with desktop

Instead of using unauthorized portable versions, which pose significant security risks and legal issues, professional users should utilize the following official methods: : Ensure your Tekla License Server is version

: If you need to work on a laptop without an internet connection, you can "borrow" a license from your office's Tekla License Server . This stores the license locally for up to 72 hours, allowing for offline, on-the-go usage.

While the term "portable" often refers to unofficial standalone versions of software, does not have an official "portable" release in the sense of a single .exe file that runs from a USB drive without installation. However, Trimble provides official methods for remote access and virtualization that offer the same flexibility as a portable application while maintaining security and compliance. 1. Understanding Official Remote & Portable Workflows

The 2019i update introduced several productivity boosters for structural engineering and detailing:

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