How to make thread on catia p3 V5R14

Here is steps to create M8 shaft.

  1. Step 1:

    Create a shaft definition as shown

  2. Step 2:

    Create a Point definition as shown

  3. Step 3:

    Create a Axis definition as shown

  4. Step 4:

    Go to Wire frame & Surface design

  5. Step 5:

    Create Helical curve.

  6. Step 6:

    Create a Helix curve definition as shown

  7. Step 7:

    Switch back to Part design.

  8. Step 8:

    Create a slot definition and sketch profile.

  9. Step 9:

    Sketch as shown

  10. Step 10:

    Select helix as center curve.

    In profile control, check pulling direction & select axis.

  11. Step 11:

    Finish the part to match the illustration shown.