I have a sketch picture that I have traced over. I want to make some adjustments, but when I dimension a line, the sketch image changes scale drastically, rendering it useless. Why doesn't it stay the size that it is set to?
I never sketch geometry in the same sketch that I place an image.
Start a new sketch.
Attach your *.sldprt file here for more complete advice.
I totally agree with Mr Mather.
..but the reason is probably to do with this setting
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