This extension was part of Blender 4.1 bundled add-ons. It is now offered as it is, with limited supported.
No changelog for this release.
This extension does not require special permissions.
Perfect for placing vertices exactly where you need them. Useful outside of CAD workflows as well when you just need some precision.
A small and useful add-on for indispensable operation such as trimming of edges and intersection between them, and other few command that make your life easier with CAD design.