3D model (step or DWG)

it is necessary to make an externally similar module, with exact external dimensions, but the drawing is very similar, but not necessarily 100%
https://download.huawei.com/mdl/image/download?uuid=7ece13fce012446199f5e4332c1af5e1

https://support.huawei.com/enterprise/kz/doc/EDOC1000013668/2d8730ea/s9312