I wrote a [previous blog post](http://peted.azurewebsites.net/hololensoptimising-with-simplygon/) about Simplygon a few years ago and the idea of optimising 3D meshes to enable running on a low powered device such as a HoloLens or mobile phone has cropped up on a number of occasions since. The content in the more recent projects have the additional requirement of being loaded into an app dynamically when requested by the app user