1. Model Editing Mirror Copy Dimension Pattern Direction Pattern
Axis Pattern

2. Mirror Copy
Mirror Copy: Click on the object you want to copy -> Click on Mirror -> Select mirror place (e.g. “FRONT”) -> Done
Check dependent relationship: Info -> Reference Viewr
The option for “Copy as dependent”: Click on Options -> Copy as dependent

3. Dimension Pattern
Dimension Pattern: Click on the object you want -> Click on Pattern -> Select Dimension -> Select first dimension -> add total number of objects in this direction -> add distance between two objects ->Done
You may add second dimension in the same way
How to delete a pattern: Delete Pattern vs. Delete
Variable Pattern

4. Direction Pattern
Direction Pattern: Click on the object you want -> Click on Pattern -> Select Direction -> Select first edge -> add total number of objects in this direction -> add distance between two objects -> using flip to change the direction ->Done
You may add second direction in the same way

5. Axis Pattern
Axis Pattern: Click on the object you want -> Click on Pattern -> Select Axis -> Select the axis -> add total number of objects around the axis -> add angle between two objects ->Done
Variable Pattern around the axis
You may use Axis Display option to show the axis

6. Screw #1

7. Screw #2