Skip to main content


Welcome to FEM-Design API docs!

The FEM-Design API (application programming interface) allows you to interact with FEM-Design programmatically without using the GUI (graphical user interface) of FEM-Design.

The FEM-Design API can be used with either C# or Grasshopper. To get started with your preferred framework go to the appropriate section:

The development of the FEM-Design API is open-source. You are very welcome to contribute to the project if you want to. To get to the repository click here or on the github icon in the navbar.

If you need support or have suggestions for improvements please submit a ticket to our support system.

If you want to get the latest news about the API, make sure to subscribe to our newsletter.