Unfortunately not. StrokesPlus.net is a complete rewrite from the ground up and there are no functions available to import your old settings or scripts.
Aside from the fact that it looks better, it inherently supports Unicode which is huge for non-English users. There's also the new scripting capabilities and plug-in support to greatly increase the power and flexibility of scripts. There are many other enhancements as well which make StrokesPlus.net a more modern application.
StrokesPlus.net is definitely geared toward advanced users with some scripting knowledge. However, there are many examples included, a Script Help window, the forums, and the Discord server for real-time chat for help from myself or someone else in the community.
Yes, StrokesPlus.net is free to use in personal and professional environments without limitation. I may create a membership system to enable some convenience features, but those would not inhibit the core functionality of StrokesPlus.net in any way nor restrict business use.
Under two optional conditions:
No. StrokesPlus.net cannot be sold or used for commercial gain without express permission. See the included license for more details.