Meanwhile, its been a year since Verizon acquired Skyward - which was a force in the drone industry pushing for better flight management tools, better collaboration with ATC, and an affordable product for small-time commercial operators that got most of their money as contractors/service providers.
At the enterprise level, Drones just didn't solve a lot of problems. At the small farmer, construction contractor, gravel pit, etc, drones solved a lot of problems, but drones were the anti-scale solution. They Reduced the work so drastically, and improved the result so much that there was no need to scale up software licenses. In many cases, it just did the work better, in a 10th of the time, at a much lower cost. But, there was not a giant amount of work in the queue for those companies. Just a steady flow of the same jobs that used to take longer.
Now, beyond visual line of sight (BVLS) flights might change that for the enterprise eventually, Power lines, rails, pipelines, and roads are all good candidates for remote, automated drone inspection. But, I suspect that it will be either DJI hardware, Custom Hardware, and some amount of custom software that really integrates drones into the enterprise process. Flight planning is only part of the picture. Maybe Airware had it all, but, if so, they were too early - they couldn't outlast the slow (and rational) pace of aviation regulatory change.