Molecular modelers often face challenges when presenting complex molecular structures or simulations. Visualizing changes over time, such as the progressive disappearance of atoms, can greatly enhance comprehension and storytelling within molecular design presentations. This is where the ‘Conceal Atoms’ animation in SAMSON provides a valuable solution.
What is the ‘Conceal Atoms’ Animation?
The ‘Conceal Atoms’ animation effect enables users to make atoms and bonds progressively disappear across two frames. Instead of relying on transparency, this feature modifies the visibility of the nodes, ensuring a clean and focused transition for your presentations. It’s an excellent tool to simplify your molecular visualization as your audience’s focus transitions to other key areas of the molecular system.
How to Add the Animation
Setting up the ‘Conceal Atoms’ animation with SAMSON is straightforward. Here’s how you can do it:
- Select the atoms and bonds you wish to gradually disappear. Adjust your selections carefully so it matches the focus of your narrative.
- Navigate to the Animation panel under the Animator.
- Double-click on the ‘Conceal Atoms’ animation effect to apply it.
How the Animation Works
The animation progresses across four keyframes:
- Between keyframes 1 and 2: All specified atoms and bonds are visible.
- Between keyframes 2 and 3: Atoms and bonds progressively disappear based on their order in your selection.
- Between keyframes 3 and 4: All specified atoms and bonds are fully hidden.
You have complete control over the timing and placement of these keyframes, enabling high customization for diverse molecular simulations or storytelling needs.
Enhancing Animation with Easing Curves
To further refine your animation, adjust the Easing curve. This allows you to modify how parameters interpolate between frames, giving your animation a smoother or more dynamic transition, depending on your preferences.
Applications and Examples
The ‘Conceal Atoms’ animation isn’t just a theoretical feature—it has practical applications in presentations and research. Users can explore examples available on SAMSON Connect – Documents:
These examples provide a practical understanding of how to integrate this animation for engaging and precise molecular visualizations.

Why Use ‘Conceal Atoms’?
Animations like ‘Conceal Atoms’ are pivotal in scientific presentations as they highlight specific processes or transitions in a molecular structure. By making parts of a molecule disappear step-by-step, scientists can focus an audience’s attention on critical details, facilitating better communication of complex ideas.
To dive deeper and learn more about the ‘Conceal Atoms’ animation feature, visit the documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. To get started with SAMSON, visit SAMSON Connect.
