If you haven't had a chance to check out the Fusion Middleware 12c QuickStart yet, you might find our latest blog post by Rubicon Red Consultant, Ganesh Kumar Krishnan, helpful to get you going. QuickStart distributions were introduced in 12c and provide a great way for developers to install a development or evaluation environment on a single host computer.
The blog post "Missing BPM plugin issue in BPM QuickStart 220.127.116.11.0 - How to Fix it" gives you some quick tips, so you can get both the SOA and BPM Quick Start distributions up and running on the same computer, in separate environments, so you will know what to do if you hit a missing plugin issue.
Visit Oracle Technology Network to download the Oracle BPM and SOA Suite 18.104.22.168 QuickStart.
About Rubicon Red
Rubicon Red offers organizations a set of innovative and market leading software, cloud and consulting solutions for Oracle Middleware. An Oracle Platinum Partner, Rubicon Red is recognized as a global thought leader, delivering innovation and unrivalled expertise, with focus on Cloud, DevOps and 12c Migration. Founded in 2009, Rubicon Red's mission is to lead customers on their Oracle Middleware journey. The origin of our name is derived from helping customers “cross the Rubicon”, in their successful adoption of Oracle Middleware.