As a molecular modeler, you understand the importance of presenting data in a clear and engaging way. Animating molecular structures helps communicate complex spatial and dynamic data effectively, and SAMSON’s Animator provides robust tools to make this possible. In this blog post, we’ll take a deep dive into camera animations, an essential feature for creating compelling molecular animations and presentations.
Why Camera Animations?
Camera animations in SAMSON allow you to define how the camera moves, zooms, or orbits around your molecular model effectively. This is particularly useful for highlighting areas of interest, framing dynamic movements, or simply making your presentation more visually impactful. Whether you’re zooming into binding sites or orbiting around a complex assembly, camera animations provide flexibility and precision.
Types of Camera Animations
SAMSON offers a wide range of camera animations to cater to different needs:
- Dolly Camera: Zoom in or out with changing the camera’s target point.
- Orbit Camera: Orbit around a molecular structure to provide a 360-degree perspective.
- Move Camera: Create customized paths for dynamic storytelling.
- Follow Atoms: Have the camera track specific atoms as they move.
- Zoom Camera: Zoom but without changing the target point.
- Hold Camera: Fix the camera at a specific position when no other animation is applied.
How to Get Started with Camera Animations
To create camera animations, open the Animator via Interface > Animator or by double-clicking a presentation in the Document view. In the Animator’s right panel, you’ll find the list of animations under the Camera Animations category. You can switch categories using the buttons at the top of the panel.
Adding an Orbit Animation
The Orbit Camera animation is great for showcasing molecular structures. Here’s how to get started:
- Position the camera to define the rotation plane for the orbit.
- Double-click Orbit Camera in the Animation panel.
- Adjust rotation parameters and orientation using the animation controllers visible in the Viewport.

Preview and Fine-Tune
After adding camera animations, use the Animator’s Track view to preview and adjust timing. Select camera animations directly in the Document View to modify easing curves, frame durations, or targets. Thumbnails appear in the Viewport to help you frame shots effectively.

Pro Tips for Camera Animations
- Mix multiple camera animations for intricate paths. For example, combine Orbit Camera with Zoom Camera for layered visuals.
- Always include a Hold Camera animation where no specific motion is required to maintain a static view.
- Use a Dolly Camera effect for zoom-ins that include subtle target shifts.
Exporting the Final Presentation
Once you’re happy with your animations, export the presentation into a movie format (e.g., MP4, GIF, or WebM) using the Save movie option in the Animator. This ensures you can share your polished animations effectively with your audience.
To learn more about these features and their applications, visit the official documentation.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON at https://www.samson-connect.net.
