Here is one way that you can add threads to a part like a screw in CATIA:
1.First select the tap/thread icon
2.Slide 1 Setup initial conditions
3.Setup driving functions
4.Add design table and check your work
Slide 2
Slide 1
3.Setup driving functions
4.Add design table and check your work
Pick Lateral Face and Limit Face, Slide 3
Enter in Thread Diameter, thread Depth, and pitch, Slide 4
Add formulas to diameter and thread depth


how do u make two separate threads on the same lateral face??
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