The launch of ArcGIS Online has made our mobile development work so much easier. We've put a tonne of recent focus into offline mobile ArcGIS Online. One area we saw as essential for a complete solution was feature attachments. So being able to add an image, video or audio file to a feature while out in the field. When online, adding attachment functionality proved to be relatively easy. But offline was more challenging. After a few late nights we managed to put that in place too. Thought it worth sharing:
