|`-i`|Path to the input OBJ file.| :white_check_mark: Yes|
|`-o`|Directory or filename for the exported glTF file.|No|
|`-c`|Combine glTF resources, including images, into the exported glTF file.|No, default `false`|
|`-t`|Shading technique. Possible values are `lambert`, `phong`, `blinn`, and `constant`. The shading technique is typically determined by the MTL file, but this is good for more explicit control.|No|
Pull requests are appreciated. Please use the same [Contributor License Agreement (CLA)](https://github.com/AnalyticalGraphicsInc/cesium/blob/master/CONTRIBUTING.md) used for [Cesium](http://cesiumjs.org/).