1. Draw a reference plane aligned with the beam penetrations centrelines and set its subcategory name to define either a Rectangular (Peno Size - 705x305) o a Circular (Peno Size - 0x305) penetration

  1. Select Void By Reference Plane

  1. Select the beams and click Finish

  1. Select the reference plane (1 or more) and click Finish

  1. Voids are created and locked to the reference plane

  1. To show the openings plan use Show Hidden Lines (select the floor first and then the openings)

  1. Override the Structural Connections Hidden Lines to change the penetration line style

  1. Use the Rectangular Peno Tag or the Circular Peno Tag

Demo: