One of the recurring challenges molecular modelers face is effectively visualizing structural changes and transitions in their models. Whether you’re working on a dynamic molecular simulation or preparing a presentation for your research, being able to clearly and progressively reveal atomic structures can make your work much more impactful and comprehensible. This is where the Reveal Atoms animation in SAMSON can become a game-changer.
Why Use the Reveal Atoms Animation?
Imagine you want to show how a molecular structure is built step by step or how a specific interaction within a molecule develops. The Reveal Atoms animation allows you to progressively display atoms and the bonds connecting them between two frames. Unlike transparency-based methods, this animation uses node visibility, enabling precise control over what is shown and what remains hidden.
Such progressive visualization can help you communicate your insights better, whether you’re explaining your work to colleagues or publishing your results. Plus, it highlights the structure in a clean, visually appealing manner that avoids overcrowding the viewer’s perception.
How the Reveal Atoms Animation Works
The animation consists of 4 keyframes:
- Keyframes 1–2: The specified atoms (and bonds between them) are fully hidden.
- Keyframes 2–3: Atoms and bonds progressively appear according to their order in the selection. This creates a gradual, structured reveal.
- Keyframes 3–4: All specified atoms and bonds are fully visible.
To add this animation, follow these simple steps:
- Select the atoms and bonds you want to work with.
- Double-click on the Reveal Atoms option in the Animation panel of the Animator.
Once the animation is added, you can manipulate the keyframes to adjust the timing and pacing of the reveal. For instance, spreading out the keyframes creates a slower, more gradual reveal. To modify the interpolation of parameters between frames, you can adjust the Easing Curve. This allows you to perfect the flow of your animation to match your specific needs.
Visualization Example
Here’s an example of how the Reveal Atoms animation can look in action, showing a progressive reveal of atoms and bonds:

Practical Applications
The possibilities for this animation are vast. You can use it to:
- Illustrate molecular assembly during presentations or educational demonstrations.
- Create engaging, step-by-step visualizations for research publications or conferences.
- Analyze and highlight specific substructures or mechanisms within complex models.
By incorporating this feature into your workflow, you can add a new dimension of clarity and professionalism to your molecular visualizations.
To learn more about the Reveal Atoms animation and other useful tools in SAMSON’s Animator module, check out the official documentation here: Reveal Atoms Documentation.
SAMSON and all SAMSON Extensions are free for non-commercial use. Get SAMSON today at SAMSON Connect.
