I guess, technically PVA is available commercially. From what Iv'e seen of it in use though, it isn't very practical. The material itself is quite finnicky and extremely expensive compared to PLA and ABS. At the price of that stuff with the issues I've heard of, you might as well just have it printed in higher quality through a service.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.