For molecular modelers, creating engaging and clear visualizations of complex data is a constant challenge. Whether it’s for presentations, research papers, or interdisciplinary communication, the way you present your molecular models can make a substantial impact. This is where SAMSON’s Pulse animation comes in—a tool designed to add a striking dynamic effect to nodes, making them progressively appear and disappear.
Why Use the Pulse Animation?
The Pulse animation offers a simple yet effective way to draw attention to specific nodes in your molecular models, helping you emphasize structural components, labels, meshes, or other elements. By controlling transparency over time, you can create a natural flow in your animations, making them more intuitive and visually appealing.
For instance, by using the Pulse animation, you can:
- Highlight specific regions of interest in a molecular structure, such as binding sites or regions with specific properties.
- Enhance the clarity of your visualizations in educational or collaborative settings.
- Create animations that are both informative and engaging, aiding in scientific communication.
Step-by-Step: Adding the Pulse Animation
Applying the Pulse animation is straightforward. Here’s how you do it:
- First, select the nodes you want to animate. These can include structural models, visual models, meshes, or labels, as long as they have a transparency attribute.
- Next, open the Animation panel in the Animator.
- Double-click on the Pulse animation effect to apply it to the selected nodes. The animation automatically creates five keyframes:
The keyframe breakdown is as follows:
- Keyframes 1 to 2: The nodes remain fully transparent.
- Keyframes 2 to 3: The nodes progressively decrease in transparency to become fully opaque.
- Keyframe 3: The nodes are fully opaque.
- Keyframes 3 to 4: The nodes gradually increase in transparency.
- Keyframes 4 to 5: The nodes are fully transparent again.
You can easily adjust the keyframes as needed to control the timing and rhythm of the animation.
Fine-Tuning the Animation
The Pulse animation is highly customizable. By modifying the easing curve, you can control the interpolation of the parameters between the keyframes. This allows for smoother transitions and tailored effects that suit your specific needs.

Visual Example: Bringing Animations to Life
Below is an example of the Pulse animation in action. Notice how the nodes smoothly appear and disappear, creating a dynamic visual effect:

Conclusion
Using the Pulse animation in SAMSON is an effective way to enhance the dynamism of your molecular visualizations. Whether you aim to highlight specific areas or make your visual presentations more engaging, this animation provides a simple yet flexible solution.
To learn more, visit the full documentation here: https://documentation.samson-connect.net/users/latest/animations/pulse/.
SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON today at https://www.samson-connect.net.
