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Manual:Modeling for product design/28/zh-cn
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From FreeCAD Documentation
注意,当你锁定草图中所有物体的位置和尺寸时,它就会变得完全约束。这总是让你呆在安全的一面。你现在可以改变第一个草图,我们之后做的所有事情都会保持严密。
退出编辑模式,选择这个新的草图,创建一个厚度为 2.7 毫米的
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