GEN#PNT#SEL 一般點(diǎn)選取#Select 選取Select an edge-vertex, a curve-end, or a datum point.選取一個邊頂點(diǎn)、曲線端點(diǎn)或基準(zhǔn)點(diǎn)。Unselect 取消選取Unselect a previously selected edge-vertex, curve-end, or datum point.取消選取先前所選的邊頂點(diǎn),曲線端點(diǎn)或基準(zhǔn)點(diǎn)Create#Point 創(chuàng)建點(diǎn)Create a datum point.創(chuàng)建一個基準(zhǔn)點(diǎn)。Select#All 全選Select all selectable points on chain.選取所有鏈上可選點(diǎn)。Done 完成Finish point selection.完成點(diǎn)選取Quit 退出Abort.中止