As of a couple months ago, deck.gl was transferred to the Urban Computing Foundation (part of the Linux Foundation) and is now under open governance. There's a

As of a couple months ago, deck.gl was transferred to the Urban Computing Foundation (part of the Linux Foundation) and is now under open governance. There's a 3D terrain example in the deck.gl docs that uses Martini to create the mesh in the browser: https://deck.gl/examples/terrain-layer/ https://deck.gl/examples/terrain-layer/