Illustrates how to load document offline/online with Forge Viewer

viewer-init.js

async onViewerCreated (data) {

  try {

    const { viewer, initialize, loadDocument } = data

    viewer.addEventListener(
      Autodesk.Viewing.FULLSCREEN_MODE_EVENT, (e) => {

        this.onFullScreenMode(e)
    })

    const modelId = this.props.location.query.id

    this.model = await this.modelSvc.getModel(
      'forge-rcdb',
      modelId)

    if(!this.viewerEnvInitialized) {

      this.viewerEnvInitialized = true

      await initialize(
        this.model.env,
        '/api/forge/token/2legged')
    }

    viewer.start()

    switch (this.model.env) {

      case 'Local':

        viewer.load(this.model.path)

        break

      case 'AutodeskProduction':

        const doc = await loadDocument(
          'urn:' + this.model.urn)

        const path = ViewerToolkit.getDefaultViewablePath(doc)

        viewer.loadModel(path)

        break
    }

    this.viewer = viewer

  } catch(ex) {

    console.log('Viewer Initialization Error: ')
    console.log(ex)
  }
}