The Manual Sketch feature enables you to enter the sketch environment of a plastic part and draw a cooling sketch 
Create cooling sketch manually
-  In the Mold Layout tab, click Manual Sketch. 
-  In the Manual Sketch dialog box, select Cooling Sketch. 
-  In the graphics window, select the geometry to define a sketch plane. 
-  Click OK to enter the 2D sketch environment. 
-  In the 2D Sketch environment, draw a sketch by using the 2D Sketch tools. 
-  In the Sketch tab, click Finish Sketch. 
Edit manual sketch
-  In the Mold Design browser, right-click a Runner Sketch, Cooling Sketch, or Insert Sketch node. 
- On the context menu, click Edit Sketch. Mold Design switches to the Model environment and the Sketch tab is active. 
- Modify the sketch, and then in the Sketch tab, click Finish Sketch. 
Redefine manual sketch
- In the Mold Design browser, right-click a Runner Sketch, Cooling Sketch, or Insert Sketch node, and then click Redefine. 
- In the Manual Sketch dialog box, modify the parameters. 
- Click OK. 
Delete manual sketch
-  In the Mold Design browser, right-click a sketch node, and then click Delete.