Spectacles is a hackable BIM viewer for the web. This plug-in allows Grasshopper users to export Grasshopper geometry in a .json file format that the Spectacles Web Viewer can load. (Currently meshes and lines are supported.) In other words, this plug-in lets you export meshed Grasshopper geometry to the web browser.
Spectacles is a research project enabled by Thornton Tomasetti's ongoing commitment to innovation and research in the AEC community. It is an open source project licensed under the MIT license.