MEASURE#FROM 測量起始From#Point 從點Measure from an arbitrary point.從任意點開始測量From#Vertex 從頂點Measure from a vertex.從一頂點開始測量From#Plane 從平面Measure from plane.從平面開始測量From#Axis 從軸Calculate the coordinates with respect to a selected axis.計算相對所選軸的坐標From#Lin#Ent 從直圖元Measure from an axis, edge, linear curve, pipe or cable centerline從一軸，邊，直曲線，管道或纜中心線測量From#Csys 從坐標系Calculate the coordinates with respect to selected coordinate system.計算相對所選坐標系的坐標值