Molecular modeling often requires clear and effective visual representation of structures and processes. Transitions, in particular, can be challenging when aiming to focus an audience’s attention or streamline the storytelling of molecular dynamics. The Conceal Atoms animation effect in SAMSON presents an elegant solution, enabling users to progressively make atoms and their bonds disappear over a sequence of frames. Whether you are preparing a presentation for research communication or creating an educational animation, this feature can significantly enhance your workflow.
What is the Conceal Atoms Animation?
The Conceal Atoms animation ensures a smooth and professional transition by gradually hiding selected atoms and the bonds between them. It achieves this through changes to the visibility of nodes rather than altering transparency, ensuring a crisp, clear visual effect. Combined with other animation features in SAMSON, this can be particularly useful to focus on specific regions of a molecular structure or demonstrate changes over time.
Why is this Useful?
In presentations or scientific visualizations, reducing visual noise or shifting focus can be crucial. Instead of abrupt changes where atoms disappear in a jarring way, the Conceal Atoms effect provides a controlled fade-out. This ensures the audience stays engaged and follows your narrative without distraction.
How to Add the Animation
Incorporating the Conceal Atoms animation in your molecular modeling work is straightforward. Here’s how:
- Start by selecting the atoms and bonds you wish to progressively hide.
- Double-click the Conceal Atoms animation effect within the Animation panel of the Animator.
The animation includes 4 keyframes, which provide precise control over the animation’s progression:
- Keyframes 1 to 2: The selected atoms and bonds remain fully visible.
- Keyframes 2 to 3: A gradual hiding effect is applied based on their order in the selection.
- Keyframes 3 to 4: All the selected atoms and bonds are completely hidden.
You can adjust the timing of keyframes to fine-tune the pace of the animation, ensuring it aligns with the tempo of your narrative.
Customization and Refinement
The Conceal Atoms animation also supports the use of Easing curves, allowing users to modify how parameters are interpolated between frames. This enables customization of the transition’s smoothness, making it adaptable to your specific needs.
Examples in Action
To understand the potential of the Conceal Atoms animation, explore examples available on SAMSON Connect – Documents:
These examples demonstrate the effectiveness of Conceal Atoms in creating seamless transitions that preserve the viewer’s focus and attention.

Conclusion
The Conceal Atoms animation is a simple yet powerful tool for creating impactful transitions in molecular animations. With features like customizable keyframes and easing curves, it empowers researchers, educators, and presenters to visually communicate complex molecular processes effectively.
Learn more about the Conceal Atoms animation and its use cases in the original documentation here: https://documentation.samson-connect.net/users/latest/animations/conceal-atoms/
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Explore the platform and elevate your molecular modeling projects today!
