Solved I use blender to export a OBJ file and mtl file. The | Chegg.com
SOLVED] Can I use the .mtl file from Blender when I export the .obj file? - General Discussion - jMonkeyEngine Hub
How to open MTL files in Blender - Quora
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Johan Peitz on Twitter: "The OBJ exporter for picoCAD seems to work pretty well considering I have zero Blender experience. 😬 If anyone one is good at tuning MTL files to get
OBJ and MTL export, please tell me what i'm missing here. - Materials and Textures - Blender Artists Community
How To Export Blender Models to OpenGL ES: Part 2/3 | raywenderlich.com
How to properly export into .obj and .mtl file - Blender Stack Exchange
OBJ files not linking MTL texture files : r/blender
Does anyone know why my model imported as .obj is pink even when I put the .mtl file in the same folder? : r/blenderhelp
How to open MTL files in Blender - Quora
Is it possible to load an .obj file with the .mtl to get all textures to autoload? - Materials and Textures - Blender Artists Community
Blender doesn't import objs properly - Technical Support - Blender Artists Community
How to open MTL files in Blender - Quora
Steam Community :: Guide :: An analysis of the MTL file format