Molecular modeling often requires carefully setting up and preserving specific views of molecules for better analysis or effective presentations. However, as you navigate through different frames or modify your model, it’s easy for those carefully crafted viewpoints to get altered. That’s where the ‘Hold Camera’ animation in SAMSON becomes an essential tool, letting you preserve a consistent camera orientation across specific frames.
Why Use the ‘Hold Camera’ Animation?
When you’re working on complex molecular systems, the camera’s perspective can significantly impact how effectively you communicate specific aspects of your design. Whether you’re preparing a presentation or conducting molecular analyses, a specific viewpoint might help highlight critical features. However, inadvertently altering this view during interaction with your system is common.
The ‘Hold Camera’ animation allows you to set and maintain a fixed camera perspective across selected frames, ensuring consistency. This is crucial when you want a static, defined viewpoint, especially if other camera animations are either absent or not required during those frames.
How to Add the ‘Hold Camera’ Animation
Here’s how you can incorporate this useful feature into your workflow:
- Begin by choosing the desired start frame within the Animator’s Track View.
- Orient the camera or view exactly how you want it to remain fixed for the selected frames. This ensures the system is displayed just the way you want.
- Next, locate the ‘Hold Camera’ animation effect in the Animation panel of the Animator and double-click it.
- Set the end frame for the animation, specifying how long the fixed view should be held.
An additional advantage is flexibility—you can always adjust the start and end frames of the animation using the Animator’s tools, adapting as necessary.
Visualizing the ‘Hold Camera’ Feature
To give you a sense of how the animation works, here’s an example:

This animation clearly demonstrates how the camera’s view can remain static, ensuring consistency throughout the defined frames.
One Important Note
In older versions of SAMSON, users might remember accessing animations like ‘Hold Camera’ from the Animation menu. However, note that the Animation menu is no longer available in the latest versions. Instead, all animations, including ‘Hold Camera,’ can now be accessed conveniently from the Animation panel in the Animator. Presentation actions can be managed directly via the Animator’s controls for a more integrated workflow.
Understanding how to effectively preserve your camera’s viewpoint using the ‘Hold Camera’ animation in SAMSON empowers you to create and showcase your molecular models without running into frustrating disruptions. It’s a simple yet powerful way to maintain perspective consistency, allowing you to focus on your research or creative projects.
Learn more about this feature and its applications by visiting the official documentation page.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON from here.
