Tekla Open API is ideal for a wide range of applications
Explore the .NET API into Tekla Structures, the truly constructible BIM platform
Unleash the potential of Tekla
You can optimize workflows to seamlessly integrate with other software and machinery by customizing Tekla Structures' functionality. Accelerate your daily tasks by automating manual work to speed up modeling and drawing creation and boost your productivity like never before. Using the power of Tekla Structures, you can create intelligent 3D products for building product manufacturers and leverage the dynamic and scalable platform, enabling you to develop tailored software solutions.
Why Tekla Open API?
The comprehensive API reveals the unmatched 3D modeling and automated construction documentation capabilities of Tekla Structures. Being built on .NET, the API enables you to leverage Microsoft's extensive libraries and support.
Unlocked core capabilities
The broad API with the inherent 3D modeling flexibility of Tekla's core gives developers the freedom to innovate with virtually no limitations on the scope of actions. Unlike other platforms, you never have to compromise on accuracy, even with large models.
Dedicated guidance on your coding journey
Receive personalized assistance and tailored support from our dedicated team members in the forum, who are ready to answer your questions.
Designed for intuitive understanding
The .NET API follows object-oriented programming, making it easy to understand. Moreover, the API mirrors the user interface, eliminating the challenge of adapting to a new terminology.
Committed to ongoing support and improvement
Regular updates improve the overall functionality and reliability of your applications.
Become a Tekla Developer
Start a free trial
Test Tekla Structures and Tekla Open API with a 30-day free trial.
Join the Tekla Partners Program
Buy a Tekla Partners Program Suite license for app development, full support, permission to sell, and global reach of Tekla users.
Upload your app to Tekla Warehouse
Distribute your app to a broad audience within the Tekla community.
Join Tekla Development Experts
Promote your expertise and connect with Tekla users seeking software developers.
Take the free Tekla Open API certification course
Take the free certification course and earn a certificate to demonstrate your Tekla Open API expertise to your clients and professional network.
Join the API community
Developers make Tekla Open API for developers. Join the Tekla Discussion Forum to find solutions to your problems and receive personalized assistance from our dedicated team members.
See how others have succeeded with Tekla Open API
In-house developers
Coding essential internal productivity tools:
- Crane and capacity planning
Add-on developers
Developing and selling innovative extensions:
- Making sure special bolts fit on the construction site
Manufacturers
Creating intelligent 3D products and tools:
- Constructible content and direct access to the product portfolio
Startups
Expanding the platform into new trades:
- 3D software for the scaffolding industry
Students
Learning coding as a part of their studies:
- Check out the "He did it all by himself" video.
“Piping was always done on a separate platform. But then I realized we could bring the piping design into Tekla Structures and automate the entire process with just a few parameters. So I started using the Tekla API to design an Add-On myself.”
Marhinus du Plessis,
Managing Director of ParaMatic
Instructor help for your tools
Give advice to your users on choosing between different tools, or instructions before running your tool in the Applications & components.
Policy - Tekla APIs License Agreements
Tekla development opens up a world but also comes with some restrictions. Read the Tekla APIs License Agreements here.
Tekla Developer News
Vote for the best Tekla application!
It's time to recognize excellence in Tekla development!
Vote for your top choice among the 9 entries in the Tekla Global BIM Awards 2024 Developer category.
Build a custom ribbon with tooltips
Discover how to create a custom ribbon with TSEP for your Tekla Structures tools through this new code example. The example also shows how to add rich tooltips starting from version 2024 SP1 for improved usability and visual appeal.
Collect leads from the Tekla Warehouse
The Tekla Warehouse now has a new option, the partner download link. The link lets you share files from your company's website and collect contact information.
Free Tekla Structures trial available
Do you know potential users interested in trying your software but don't have Tekla Structures? Now they can test your application by activating a free trial version of Tekla Structures for 30 days.