Cube 6.4.5 comes with major updates to the HIGHWAY program to improve run time performance. There are also several bug fixes included in this release.
Note: If you are moving from a Cube 6.4 installation to Cube 6.4.5 installation. Please follow the below steps.
You have to do this the first time you install Cube 6.4.5 on a computer, which already has Cube 6.4. This only applies to licenses which are activated on that computer and does not apply to licenses from a server.