@kitware/vtk-wasm

vtk-wasm

Project Structure and Build Scripts

This repository provides the infrastructure to bundle the pure JavaScript library for loading VTK.wasm.

The full usage documentation of vtk-wasm can be found at: https://kitware.github.io/vtk-wasm/

File Structure

• src/ — Source code for the library.
• dist/ — Bundled output files.
• wasm/ — WebAssembly binaries and related assets.
• scripts/ — Utility scripts for building and packaging.
• README.md — Project documentation.
• package.json — Project metadata and build scripts.

Build Scripts

The following scripts are available in package.json:

• npm run docs:build - Builds the guide pages for VTK.wasm
• npm run build — Builds the ESM and UMD bundles for both RemoteSession and StandaloneSession.
• npm run build:esm — Builds only the ESM bundles.
• npm run build:vtk — Builds only the UMD bundle for StandaloneSession.
• npm run build:viewer - Builds the vtkWASMViewer JavaScript library.
• npm run clean — Cleans the dist/ directory.
• npm run lint — Runs code linting on the source files.

Bundles

• ESM Bundles: For both RemoteSession and StandaloneSession.
• UMD Bundle: For StandaloneSession, exposed as the VTK namespace for use in browser environments.

Refer to the package.json for the full list of scripts and configuration details.

ESM imports

import { RemoteSession } from "@kitware/vtk-wasm/remote"
import { createVtkObjectProxy, createNamespace } from "@kitware/vtk-wasm/vtk"
import { ExportViewer, createViewer } from "@kitware/vtk-wasm/viewer"

UMD imports

import "@kitware/vtk-wasm/viewer.css";
import "@kitware/vtk-wasm/viewer-umd.js";

import "@kitware/vtk-wasm/vtk-umd.js";