VEDA HCT User Manual Click the left key to fix the fold line point in drawing. And click the right key to finish drawing. See details in: Detailed Manual/ Drawing/ Straight Line . 4.5.3 Rectangle ○ 1 General Rectangle A rectangle is set to be drawn by the user. Square Make the rectangle width equal to its length, and thus it is set into a square. Border See Detailed manual/General functions/Drawing/Border settings . Chamfer After it is checked, edges of the rectangle drawn by the user can be chamfered in Line type (as shown in Fig. a) or in Fillet type (as shown in Fig. b). The maximum chamfering length cannot be larger than 1/2 of the shortest side length. a. 72