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trameThe core of your next Web Application

Efficiently building interactive applications

Getting started
Services
Pure Python

3D Visualization (VTK/ParaView)

With best-in-class platforms at its core, trame provides complete control of 3D visualizations and data processing. Developers benefit from a write-once environment from trame.

Pure Python

Open Source

trame is an open source project licensed under Apache License Version 2.0 which allows users to create open source or commercial applications without any licensing worries.

Pure Python

Rich Features

trame leverages existing libraries and tools such as Vuetify, Altair, Vega, deck.gl, VTK, ParaView, and more, to create vivid content for visual analytics applications. Trame can be integrated in any Python environment using PyPI or Conda.

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Problem Focused

By relying simply on Python and HTML, trame focuses on one's data and associated analysis and visualizations while hiding the complications of web development.

Jupyter and more

Desktop, cloud, Jupyter and HPC

Trame applications can be deployed on a desktop, in the cloud, within a Jupyter cell or on HPC environments. Trame simply make your application ubiquitous.

Kitware Inc.

Support and Services

Kitware can help you get started, create custom components, or even build full applications. Our team is here to help. Please contact us

Blogs ​

Monitor your Simulation in your Web Browser with trame and Catalyst
trame-flow: Interactive flowcharts for your trame application
Faster and better 3D Slicer rendering customization
A Framework for Next-Generation Visual Workflows in Scientific Computing
trame-slicer: Bringing the power of 3D Slicer to the web
Supercomputing Conference 2025
Bring Powerful 3D Visualization to the Browser with VTK.wasm
What’s New in trame: Bespoke Workflows for Better Productivity
Using Python to Power Scalable, Sustainable Innovation
How trame Powers Today’s Visualizations
Faster, simpler Python application execution with uv and trame
Medical Technology Trends to Watch in 2025
Why Medical Device Leaders Trust Kitware for Medical Image Innovations
JupyterLab Trame Manager at Jülich Supercomputing Centre
A Year of Innovation: Our Most Impactful Projects and Technologies in 2024
LidarView 5.0 – new supported sensors, algorithms, and more!
VTK 9.4: A Step Closer to the Ways of Python
Simplify Web Application Development with trame
VTK.wasm and its trame integration
Making Modeling and Simulation Tools Accessible on the Web
trame: Micro-Workflow Use Case
trame: Dashboard Use Case
Exposing Web applications with ParaView 5.13 is getting simpler
Make Your Automotive Simulation Tools Available on the Web
trame: Architecture and Capabilities
Microscopy & Microanalysis
Lidar point cloud on the web with trame
Transform Your Medical Imaging with Kitware’s Comprehensive Suite of Advanced Visualization Solutions
Supercomputing 2023
trame: Revolutionizing Visual Analytics with Python
The Evolution of Peacock: A Powerful Interface for MOOSE Simulations
VERACore: trame in Application
Numerical plasma dynamics from the comfort of your web browser with trame
Leveraging MONAI for Medical AI
Scientific Visualization in 2022

Activities ​

August 25, 2026 ​

Discover new community projects, reusable components, and real-world applications built with trame. Catalogs are dynamically updated daily. Widgets and Applications catalogs

June 11, 2026 ​

trame-radial-menu is a new trame widget that can spawn at mouse click with slots for side menus and buttons around.

Mai 27, 2026 ​

Trame client 3.12 features a Handler widget to easily register and run JavaScript modules files on the client side with minimal boilerplate. See the examples here

February 10, 2026 ​

Trame GWC now supports vue3 client following the migration of the Girder Web Components to Vue3.

Mai 28, 2025 ​

Version 3.10 of trame has been released. This version add a new tool for providing information on the rendering backend used by VTK. The tool documentation is available here, but in a nutshell, this is going to be very useful when debugging cloud deployment for remote rendering setup for either VTK or ParaView.

Mai 9, 2025 ​

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