Grammars for Wavefront .obj and .mtl files.
Install through VS Code extensions. Search for Wavefront
Visual Studio Code Market Place: Wavefront
Can also be installed in VS Code: Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
ext install dmnsgn.vscode-wavefront
Based on Wavefront OBJ/MTL Highlighting in Atom
MIT. See license file.