Yes, eSpline does offer a 60-Day trial license for the Avenue Managing VC Portal also known as the Avenue Portal.
With a 60-Day Trial License you have the ability to download VC or IPC product models, compare two product models and view only what changed in a navigable pdf or html document. You also may use a capability to submit any VC product model for a Best Practices diagnosis in the eSpline Avenue Health Check Report. Need to document your VC product model? Again an intuitive and easy-to-read navigable pdf or html document is available.
New capabilities include: 1) creation of comments and 2) tasks within the eSpline Portal for a model and all annotations and tasks are shown for all versions of the model, not just for the most current version. Need to 3) upload or move a product model to another SAP instance, Avenue i2i can do it very quickly.
To request a 60-Day Trial
Register Here
With a 60-Day Trial License you have the ability to download VC or IPC product models, compare two product models and view only what changed in a navigable pdf or html document. You also may use a capability to submit any VC product model for a Best Practices diagnosis in the eSpline Avenue Health Check Report. Need to document your VC product model? Again an intuitive and easy-to-read navigable pdf or html document is available. New capabilities include: 1) creation of comments and 2) tasks within the eSpline Portal for a model and all annotations and tasks are shown for all versions of the model, not just for the most current version. Need to 3) upload or move a product model to another SAP instance, Avenue i2i can do it very quickly.
To request a 60-Day Trial
Register Here
eSpline partners with CWG in many ways. 
2009 - 2010 and as the President in 2010 - 2011. He has initiated the Membership, Marketing, SIG/Focus Group, Community, and Chapter Committees and encouraged the concept of Chapters with 13 new CWG Chapters. Don is now the Past President of the CWG. 
Technical Workshop in 2008. These are 2-Day workshops for CWG Conference attendees offered at a low conference rate and the content units are taken from the 5-Day in-house workshops. Each workshop has exercises so that each attendee takes away a better understanding of the VC capability. 