1. Open Zhongwang CAD and enter the drawing area. Click the spline tool on the left to draw a chain, as shown below.

2. Click the circular tool on the left to draw a circular gem on the chain.

3. Click Modify on the ribbon above and select Array-Path Array in the menu bar, as shown below.

4. According to the command prompt, select the circular object, and then select the path.

5. Click the arrow on the path to adjust the distance of each round gem.

6. This completes the simple drawing of beads.