The latest release of LMS Tecware, version 3.12 update 1, was released, and the installation can be downloaded from the www.siemens.com/gtac web site!
On GTAC go to section Upload/Download, which takes you to download.industrysoftware.automation.siemens.com. There, select in the list on the left side "LMS Tecware". On right you can then select the download by platform and version.
Attached is a copy of the release notes, which list the changes that have been implemented.