Switches to the specified version of the Docker client. If the version is not installed, dvm installs it automatically.
$ dvm use <version>


$ dvm use 1.12.5
1.12.5 is not installed. Installing now...
Installing 1.12.5...
Now using Docker 1.12.5

If <version> is omitted, dvm uses the value of the DOCKER_VERSION environment variable, if present.

$ export DOCKER_VERSION=1.10.1
$ dvm use
Now using Docker 1.10.3

You can also use an alias in place of the version, either a built-in alias such as system or experimental, or a user-defined alias).

$ dvm use experimental
Now using Docker experimental (1.12.6+78d1802)