'Light' Web Viewer is a proprietary software, and requires a license to be activated, license allows to use the Viewer in a web application for a specific domain. Please contact Open Cascade to obtain a license.
License can be included in the Viewer package or loaded from a license server.
Typescript API provides license object which can be used for configuring license protection.
It is possible to set license server url or license response file, license features in runtime.
example of code:
// create a viewer instance
const aViewer = new OccViewer();
// set license server url
aViewer.license.licenseServerUrl = 'http://localhost:9123';
// set license features
aViewer.license.features = [LicenseFeatures.Core, LicenseFeatures.Medical];
...
aViewer.init();