Posted by Jim Thompson on
URL: https://forum.librecad.org/Getting-dimensions-to-snap-accurately-on-drawing-almost-solved-tp5714481p5714487.html

ravas wrote

Ex ON = only one snap mode can be selected -- activating another mode deactivates the current mode
Ex OFF = normal mode, where all snap modes are allowed at the same time
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Where do I find the "Ex" selection?