This specific 3D model, "Trolley Low-poly 3D model order", is an asset made available by "Unknown author".
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Usage of this 3d asset is subject to the "Unknown license" agreement.
BLEND (Blender, filesize: 4 MB), FBX (Autodesk FBX, filesize: 253 KB), SPP (Substance Painter, filesize: 320 MB), TBSCENE (Marmoset Toolbag, filesize: 158 MB)