Molecular modelers who work on crafting intricate models often face a recurring challenge: maintaining a consistent view of a molecular system, especially when animations or demonstrations are involved. Often, the unintended repositioning of the camera can disrupt the focus and the perspective you’ve worked hard to set up. Fortunately, SAMSON offers a practical solution for this: the Hold camera animation. This feature lets you lock your camera parameters and maintain a fixed viewpoint between specific animation frames.
Why Use the Hold Camera Animation?
Imagine you are crafting a presentation and have meticulously adjusted your camera view to highlight particular details in a molecular system. While building an animation sequence, you may switch between various camera types or even accidentally modify the view. This can be frustrating, as the consistency of your perspective is crucial to effectively communicate your ideas. The Hold camera animation helps you avoid these issues by preserving your chosen view, ensuring that your audience sees exactly what you want them to see.
How to Add the Hold Camera Animation
Integrating the Hold camera animation into your workflows is simple. Here’s how to do it:
- Start by identifying the start frame in the Animator’s Track view. Set the camera to the desired orientation that best captures your system.
- In the Animation panel of the Animator, locate and double-click on Hold camera. This will assign the animation effect to your selected start frame.
- Next, choose the end frame for the animation to define the duration of the fixed camera view.
Pro tip: You can adjust the start and end frames at any point later, providing flexibility to adapt to changes in your animation sequence.
Notes and Updates
Please keep in mind that while previous versions of SAMSON offered an Animation menu for this process, the latest updates have streamlined access. All animations, including Hold camera, are now accessible via the Animation panel in the Animator. Presentation actions, on the other hand, can be controlled using the Animator’s dedicated controls.
Enhancing Your Animations
The Hold camera animation is particularly handy when used alongside Move camera animations to alternate between static and dynamic perspectives. Such combinations bring your molecular scenarios to life, making presentations more engaging while ensuring consistency where needed.

Learn More
For detailed guidance and additional tips on using the Hold camera animation, visit the official documentation page: Hold Camera Animation in SAMSON.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON at SAMSON Connect.
