How to Install and Use Autodesk T-Splines Plug-in for Rhino
How to Install and Use Autodesk T-Splines Plug-in for Rhino

If you are looking for a way to create smooth, high-quality CAD models with a fast, natural and flexible workflow, you might want to try Autodesk T-Splines Plug-in for Rhino. This plug-in allows you to break free from the rigidity of traditional surface modeling approaches and use T-Splines technology to create organic shapes with ease.
In this article, we will show you how to download, install and use Autodesk T-Splines Plug-in for Rhino, as well as some of its features and benefits. We will also address some frequently asked questions regarding licensing and compatibility of this plug-in.
What is Autodesk T-Splines Plug-in for Rhino?
Autodesk T-Splines Plug-in for Rhino is a software add-on that enhances the functionality of Rhino, a popular 3D modeling software. It enables you to create and edit T-Spline surfaces, which are a type of NURBS surface that can have any number of sides per control point. This means that you can create complex shapes with fewer control points and less distortion than regular NURBS surfaces.
T-Splines surfaces are also compatible with subdivision surfaces, which are widely used in animation and game design. You can easily switch between NURBS, T-Spline and subdivision modeling methods within the plug-in, and export your models to various formats such as OBJ, STL, IGES and STEP.
Some of the features and benefits of Autodesk T-Splines Plug-in for Rhino are:
- It allows you to create smooth transitions between different surface types, such as blending a NURBS surface with a T-Spline surface or a subdivision surface.
- It provides a set of tools for editing T-Spline surfaces, such as extruding, inserting, deleting, welding, creasing and relaxing control points.
- It supports symmetry and mirroring options for creating symmetrical models.
- It offers a variety of display modes for viewing your models in different ways, such as wireframe, shaded, transparent or rendered.
- It integrates seamlessly with Rhino’s commands and interface, so you can use familiar tools and shortcuts.
How to Download and Install Autodesk T-Splines Plug-in for Rhino?

To download and install Autodesk T-Splines Plug-in for Rhino, you need to follow these steps:
- Visit the official website [^1^] of the plug-in and click on the “Request DOWNLOAD link when available” button. You will receive an email with the download link when it is ready.
- Run the installer file that you downloaded and follow the instructions on the screen. You will need to accept the license agreement and choose the installation folder.
- Open Rhino and type
tsActivateLicense
on the command line. Enter your Internet activation key that you received when you purchased the plug-in. If you don’t have an activation key, you can request one from rhino.plug-ins.support@autodesk.com.
Congratulations! You have successfully installed Autodesk T-Splines Plug-in for Rhino. You can now start using it to create amazing models.
How to Use Autodesk T-Splines Plug-in for Rhino?

To use Autodesk T-Splines Plug-in for Rhino, you need to follow these steps:
- Create a new document in Rhino or open an existing one.
- Select the “T-Splines” tab on the toolbar or type
Ts
on the command line to access the plug-in’s commands. - Create a new T-Spline surface by using one of the following methods:
- Use the “T-Spline Primitives” menu to choose from predefined shapes such as plane, box, cylinder, sphere or torus.
- Use the “T-Spline From” menu to create a T-Spline surface from existing curves or surfaces.
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