3.4.4 is out – you can scale the window and the widgets scale with it, which is nice since you can maximize the window and get all kinds of detail or bring it down to around 640×480 and run it on small monitors.
Also, contributor LETARTARE has added fourth-axis support which I have incorporated as a checkbox option. My merge of is not fully tested, but once I have a handle on it, more will be forthcoming.
And – I’ve compiled a Mac version – find it up on the download site.
[UPDATE - I released 3.4.5 to correct a problem with not being able to reopen the port after closing it among some minor UI issues]
Here it is at 633×477 size: