You can leave them on the refinement level you need and then export with transpose master. Transpose master is inside the plugin, as shown in the following figure.
You can also use the Subtool Export plug-in to export the model as a whole, and for a detailed tutorial see the overall export of the model in ZBrush.
Then the details of the model will appear in the form of textures, the model of course to return to the low subdivision level, and then generate a map on the low modulus, and then the low modulus and mapping to the three-dimensional software used, this is a time of the process, high efficiency is also the most powerful place to play ZBrush function.
The source file format is saved as ZBrush, the subdivision level is not lost, and if the format is the obj type, the subdivision of the model retains the level at which it was exported. The precision is certainly not gone. About the Times flow is a noun that appears with the U3 engine (game engine) times is also the name of the game introduced by Japan, used to describe their game machine function is very advanced, the times in the game model used by the technology later became the Times model, in this has not heard such professional terms, It is also 07 years before the beginning of the domestic gradually popular, and then zbrush a fire.