In this situation, you should find its different version, or ask a person from whom you got, to send it again. Similarly, Jmonkey 30 has a poor performance. It also happens that the file you want to open is corrupt and therefore there is no such possibility. Unity 3D implements a very basic PhysX module, which affects the performance and rendering aspects of the system. Go to the 'Open with' - then 'Choose default program.So you need to 'show' which program the computer should use. If you have already installed the appropriate application, and it is the correct version, the file may not open correctly, because the operating system does not have information that this program supports the file. J3O file, so download the update and check again. Perhaps in previous versions the application has not yet supported the. J3O file, you may have a problem with it because of its version. Even if you have an application, with the help of which you should open the.

Incorrect version of the installed applicationĪ quite common problem is the lack of application in the appropriate version. J3O file, there may be several reasons that cause problems with opening and operation of the data format: 1. the lack of the appropriate application to support the. In addition to the problem described above, i.e.