To draw a 3D heart shape, you can follow these steps:
1. Start by drawing two overlapping circles to form the top of the heart shape.
2. Connect the bottom of the circles with a V-shaped line to create the point of the heart.
3. Draw two curved lines from the sides of the circles down to the point of the heart to complete the outline.
4. Add shading or details to give the heart a three-dimensional appearance.
Here is an example of how you can draw a 3D heart shape using ASCII art:
```
/ \ / \
/ \ / \
\ / \ /
\ / \ /
V V
```