Yes, the trial version of Xara 3D is available for free download. This demo is fully functional, although a limited set of samples are provided. You can also find a 10 minute introductory movie on our website at xara.com/Xara3D which is a good place to start exploring Xara 3D.
If you have any difficulty in downloading from our website then a good alternative is www.download.com
Note: The trial is a full 7 day trial which can be extended to 30 days.