In molecular modeling, creating clear and visually engaging presentations is essential for communicating complex structures and processes effectively. A common challenge is managing the visibility of specific components within your model, particularly when you need them to disappear at key moments of your animation. Enter the Hide animation in SAMSON—a tool designed to streamline this process and enhance your presentations.
What is the Hide Animation?
The Hide animation allows molecular modelers to make specific nodes within their simulation disappear at a designated keyframe. Once hidden, they remain invisible until the end of the animation. Unlike modifying transparency, the Hide animation removes the nodes from view entirely, providing a clean and distraction-free presentation. Essentially, this feature combines consecutive Shown and Hidden animations into one seamless process.
Adding the Hide Animation
Applying the Hide animation is straightforward. Follow these steps to add it to your molecular model:
- First, choose the nodes you wish to hide.
- Next, double-click on the Hide effect in the Animation panel within the Animator.
- The animation automatically assigns three keyframes:
- Keyframe 1 to Keyframe 2: Your nodes remain visible.
- At Keyframe 2: Nodes disappear from view.
- Keyframe 2 to Keyframe 3: Nodes stay hidden.
You can then adjust the timeline to move the keyframes wherever they best serve your narrative. These customizable keyframes make it possible to adapt the Hide animation to suit any presentation sequence.
Additional Tip: Adjusting the Easing Curve
To further refine your animations, SAMSON allows you to interpolate parameters between keyframes using the Easing curve. This feature gives you control over the transitions, ensuring your model animations appear smooth and natural.
The Value of a Well-Timed Hide Animation
A common pain point for molecular modelers is ensuring that specific components don’t distract viewers from the focal point of the presentation. For example, when presenting the interactions between certain molecules, non-relevant nodes might act like clutter. By using the Hide animation, you can seamlessly remove those elements at the exact moment they are no longer needed, creating a streamlined and professional animation.
Moreover, this functionality is especially useful during team collaborations or scientific conferences where clear communication is paramount. You can switch between showing the necessary components and hiding the secondary ones without having to manually manage visibility each time.

Learn More
The Hide animation is just one of many tools available within SAMSON to assist molecular modelers in designing integrative animations. For more detailed guidance, visit the full documentation page on this feature here: https://documentation.samson-connect.net/users/latest/animations/hide/.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at https://www.samson-connect.net.
