| first corner： Select first corner of area
Second corner：Select other corner of area:
Please switch to another drawing to select base point: In another compared drawing, select corresponding comparison region.
This function is used to select a portion of object for comparison in relative large size drawing. The program will only compare objects within selected region. So, regional comparison may reduce the required comparison time.
When user applied the selected region for comparison, the program will record differences within the region. If use wants to compare other regions or the whole drawings, it is required to redefine the selected regions procedure again. |
