Microsoft Application Virtualization of AutoCAD 2012 or 2013

Extract from AUTOCAD 2012 EULA

11.          Session Specific Network License.  If the License Identification identifies the License Type as a "Session Specific Network License", Licensee may install one (1) copy of the specific release of the Licensed Materials designated in the applicable License Identification on a Computer and permit Access to such Licensed Materials from multiple Computers through a Supported Virtualization Application, on a Networked Basis, solely by Licensee's Personnel , solely for Licensee's Internal Business needs, only so long as the maximum number of concurrent Sessions does not exceed the Permitted Number or other limits imposed by the Autodesk License Manager tool (if any).  For purposes of this Session Specific Network License, (a) a “Session” is defined as a single interactive information exchange between two Computers that are connected through a Supported Virtualization Application, and (b) “Supported Virtualization Application(s)” are those third party virtualization applications or methods that arespecifically identified as supported by Autodesk in the User Documentation for the Licensed Materials.  With respect to the applicable Supported Virtualization Application, Licensee agrees to activate any available session tracking mechanism, not disable any such session tracking mechanism and to retain all records generated by such session tracking mechanism.   A Session Specific Network License is for a perpetual term, except as otherwise provided in this Agreement.