生等高線

首先選擇一個群組或者組件，然後點擊命令，在彈出的對話方塊設定相應參數，確定。
# First select a Group or Component that has faces that could have Contours added，then use the Plugins Menu Item 'Contours'.

# A dialog asks for the vertical spacing（Z-blue）in current units. ； ；
# The Contours always start their vertical spacing from Z=0 UP &；DOWN.

# It then makes a new layer for the contour-group. ； ；The layer is named CONT-nnnnnnnn（where nnnnnnnn is based on the date/time）. ； ；
# It then calculates a series of horizontal slices through the selection's faces to make the Contours as specified. ； ；