When working on molecular modeling, maintaining a consistent and precise view across different animation frames can become a significant challenge. As you move between frames or adjust settings, the camera view may inadvertently shift, disrupting your workflow and potentially altering the presentation of your project. Fortunately, SAMSON offers an elegant solution through the Hold Camera animation.
What is the ‘Hold Camera’ Animation?
The Hold Camera animation in SAMSON ensures that your camera’s parameters remain fixed between two frames. It is particularly useful for maintaining a specific view when no other camera animations are in use. This stability allows you to preserve your preferred perspective, ensuring consistency in your visual analysis or presentations. Whether you’re preparing an intricate molecular animation or analyzing specific orientations, this feature is a reliable ally.
How to Add the ‘Hold Camera’ Animation
Here’s a step-by-step guide to adding the Hold Camera animation:
- First, go to the Animator’s Track view and select the start frame for your animation. Ensure that the camera (or view) is oriented precisely as you would like it to remain fixed.
- Next, open the Animation panel in the Animator.
- Double-click on the Hold Camera effect to add it to your animation timeline.
- Define the end frame of the animation according to your needs. This step guarantees your camera will stay static for the desired duration.
Pro tip: You can easily move the start and end frames of the animation later, providing flexibility if your project requirements change.
Addressing Common Confusion
Note that earlier versions of SAMSON included an Animation menu, which is no longer present. All animations, including Hold Camera, are now accessible via the Animation panel in the Animator. Additionally, all presentation-related actions can be managed through the Animator’s controls. Becoming familiar with these tools will optimize your experience in creating refined animations.
When Should You Use ‘Hold Camera’?
“Hold Camera” is particularly valuable for:
- Ensuring a specific perspective when preparing publishable molecular animations.
- Keeping consistent viewpoints during multi-frame experiments or analyses.
- Preventing accidental camera shifts while actively working on documents.
Visual Example
Below is an example illustrating the usage of the Hold Camera animation:

Conclusion
The Hold Camera animation is a small yet impactful tool that enhances the molecular modeling workflow by preserving your chosen view across frames. By offering flexibility and control, it allows you to focus on your molecular design without worrying about unintended view shifts.
To explore this feature further, visit the official documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. Discover more and download SAMSON at SAMSON Connect.
