There are at least 2 free exporter plugins in the SketchUcation PluginStore:
- Exports the Model in OBJ Format with an associated MTL file
and a folder of image-files […_Textures] if appropriate. - More Information …
- This exporter groups the .obj by material.
Textures are not supported, but colors are.
Groups/Instances are not considered.
Works on selection, or entire model. - More information …
* SketchUcation membership is free.