For molecular modelers, visualizing molecular systems with precision and fluidity is essential, whether you’re preparing a presentation or analyzing complex structures. Achieving a professional-grade animation often involves creating realistic motion effects, and that’s where the Dolly Camera animation in SAMSON can make a significant difference.
What is a Dolly Camera animation?
The Dolly Camera animation provides a dolly effect by adjusting the position and target point of the camera between the start and end frames of an animation. Unlike the Zoom Camera animation, which focuses on a single target point, the Dolly Camera allows for dynamic adjustments of target points. This makes it ideal for smoothly zooming in on specific parts of a system while changing focus areas, perfectly complementing effects such as Fog or Depth-of-field. Such flexibility adds a cinematic polish to your molecular visualizations.
How to add the Dolly Camera animation?
The process is intuitive and gives you control over how the animation unfolds:
- Start by selecting the desired start frame in the Animator’s Track view and orient the camera to the preferred starting perspective.
- Double-click on the Dolly Camera animation effect in the Animation panel of the Animator.
- Set the end frame to define the final target point and positioning.
Note: You can always adjust the start and end frames later, allowing fine-tuned control over the animation.
Exploring the Dolly Camera properties
SAMSON offers several options to tailor the Dolly Camera animation to your needs:
- Active Camera: By default, the effect applies to the currently active camera. You can modify this behavior by inspecting the animation and changing the Apply to active camera option.
- Grid Dependency: If the grid is active, this affects how the animation behaves. Use the Keep camera upwards option to align the animation with or without the grid’s influence.
- Smooth Transitions: Control how the camera’s parameters are interpolated between frames by tweaking the Easing curve. This offers customized pacing for your animation, ensuring it matches your intended narrative style.
Tweaking camera positions
If adjustments are needed after creating the animation, SAMSON makes it straightforward to fine-tune target points and positions using animation controllers. You can learn more in the detailed guide on Adjusting camera positions.
The Dolly Camera animation offers molecular modelers a sophisticated way to guide the viewer’s attention through intricate systems. Whether you’re zooming into binding sites or following molecular interactions, this tool can dramatically enhance the clarity and impact of your visualizations.

Ready to explore more? Visit the official documentation page to learn more about the Dolly Camera animation and its applications.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at https://www.samson-connect.net.
