Bugfix: Don't alter control handles when extending an existing line with the line tool.

Bugfix: bad / empty entries in Art Library could cause crash when using search.

Optimize Shapes tool now displays input and output line/curve counters.

Resize Slots tool now highlights lines (green), curves (pink), and shape breaks (red circles) to help spot malformed art.

SVG import automatically converts completely straight curves to lines, and removes duplicate verts.

More decimals for material test interval when in Inches.Here's the full list of changes for the 1.4.04 beta:

Public Betas can be downloaded from here. If you have any issues while using a beta, you can just install whatever version you were using before, or grab the current released version from the Trial/Download page. The standard licensing rules apply - you'll need to have a current license key to run these (or be in an active trial period). If you encounter a bug in a public beta, please let us know by sending an email to with as much information as you can recall about what you were doing so we can try to reproduce it and fix it. We'll gather feedback from those users to try to fix any issues we missed before doing a general release. We'll test to the point we normally would before a release, then make the new version available here for anyone who wants to try it. Here’s the full list of changes for the 1.4.04 beta: 1.4.In order to try to improve our testing, we're going to start doing a 'Public Beta' period for new releases. If you encounter any issues while using a beta, you can just install whatever version you were using before, or grab the current released version from the Trial/Download page. The standard licensing rules apply - you’ll need to have a current license key to run these (or be in an active trial period). Please put ‘Public Beta’ in the subject line of your email., so we can set out to reproduce it and fix it. If you encounter a bug in a public beta, please let us know by sending an email to Please provide us with as much information as you can recall - ideally, provide the steps required to produce the issue, and attach any screenshots, crash logs, or images as needed. We’ll gather feedback from those users to address any issues we missed before doing a general release.

We’ll test to the point we normally would before a release, then make the new version available here for anyone who wants to try it. In order to improve the quality and stability of public releases, we offer a “Public Beta” period for new releases.

Free for apple instal LightBurn 1.4.01