Yes it is in LDD (extended mode!). You can get a raw LDD conversion (with a weird origin) here:
http://www.digital-bricks.de/en/file.php?part=15537
Counterpart is available too: http://www.digital-bricks.de/en/file.php?part=15536
http://www.digital-bricks.de/en/file.php?part=15537
Counterpart is available too: http://www.digital-bricks.de/en/file.php?part=15536