I downloaded unity sample apps. And click on the imagetargets-2-6-7 unity package file it open the ImageTarget unity app. I set AR camera and Dataset. But i got following error: License error. Plugins are only supported in Unity Pro!
WebCamBehaviour:CheckNativePluginSupport() (at Assets/Qualcomm Augmented Reality/Scripts/WebCamBehaviour.cs:176)
WebCamBehaviour:CheckNativePluginSupport() (at Assets/Qualcomm Augmented Reality/Scripts/WebCamBehaviour.cs:164)
WebCamEditor:OnInspectorGUI() (at Assets/Editor/QCAR/Scripts/WebCamEditor.cs:71)
UnityEditor.DockArea:OnGUI()
All that just means you cannot use webcam/play mode in Unity Free, but you should still be able to build on to iOS + Android.
Try it.
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