3d models of kit tool cases made in blender 2.93, They are not in one piece but pieces. They are exported in four 3d formats and these are fbx, obj, glb and dae. the blend file is included. Thank you
BLEND (Blender, filesize: 16.3 MB), OBJ (OBJ, filesize: 14.1 MB), FBX (Autodesk FBX, filesize: 4.69 MB), GLTF (glTF, filesize: 372 KB), DAE (Collada, filesize: 3.56 MB)