There seems to be a lot of missing information around the purchase and use of many of the out there. I have not found anything requiring a proprietary software yet. I have read a lot of people talk about Corel programs for operating their lasers. Anyone know which one of the Corel products they are talking about?Very interesting, but some lasers require special dedicated and high-priced software. Some of these are available only by monthly subscription. Discussions of lasers should also mention the required software.