All objects have the correct scan
For some objects a manual retopology was performed in order to reduce the grid density.
Who works in V-Ray version is lower than 3.1. Be careful in some materials in the BRDF section there is a Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable to you.