Get started

Up and running in under a minute.

Use the hosted version instantly, or download one file and run it anywhere — including offline.

Use it online

Open the hosted app. Your files are still read locally — nothing is uploaded.

The complete workbench (v1.0.0) in one 5.7 MB HTML file. Double-click to run.

3.9 MB build without the 3D, LiDAR, video and SAR modules, for constrained networks.

Requirements

Chrome or Edge 120+ on Windows, macOS or Linux. Safari 26+ and Firefox ESR 140+ are best-effort.
A GPU with WebGL2. WebGPU, where available, speeds up terrain extraction and viewsheds.
No installer, administrator rights, server or internet connection.

Add-on .gwpack files extend the workbench. Each is verified by SHA-256 before it loads.Download packs from GitHub.

Optional packs
Pack	Size	Adds
EGM2008 geoid	16 MB	High-resolution geoid for orthometric heights
PROJ	3.4 MB	Any EPSG coordinate reference system
HDF5	1.1 MB	EMIT, PRISMA and other HDF5 hyperspectral products
On-device AI	17.6 MB	Smart-select segmentation that runs locally

Verify your download

Every release ships a SHA256SUMS file. Compare it with the hash of your download before moving it onto a secure network.

Windows (PowerShell)

Get-FileHash .\gis-workbench.html -Algorithm SHA256

macOS / Linux

shasum -a 256 gis-workbench.html

GIS Workbench runs inside an <iframe> on your own intranet page. The repository includesready-made embed snippets for the full and Lite builds.

Clone the repository, install Node.js and the Rust toolchain, then runnpm run build. The output is written to dist/.