For molecular modelers, visualizing and understanding atomic trajectories during molecular design or simulations is often critical. However, efficiently capturing these paths without disrupting your workflow can be challenging. Fortunately, SAMSON’s Record Path animation streamlines this process, offering a simple and intuitive way to record and analyze atomic movements.
What is the Record Path Animation?
The Record Path animation in SAMSON allows you to record the trajectories of atoms during your presentations. This feature tracks atomic positions as a path, enabling you to integrate it with other animations (such as Assemble, Dock, or Simulate) and record their resulting paths.
This animation is especially helpful when you wish to observe and analyze movements influenced by various interactions, forces, or repositioning strategies.
How to Set Up the Record Path Animation?
Getting started is straightforward:
- Double-click on the Record Path animation in the Animation panel of the Animator. This places the keyframe at the current animation frame. You can move this frame as needed.
- The visual representation of progress is color-coded: green segments indicate successful position recording, while red segments denote areas where recording has not occurred or where data is invalid.

Pro Tips for Enhancing Efficiency
Here are a few additional tips to make the most of this feature:
- SAMSON executes animations from top to bottom. Ensure that the Record Path animation appears after the animations you aim to track.
- If you need to focus on performance during active work, disable path recording and re-enable it once ready. You can toggle path recording in the Inspector for the animation or by right-clicking on the animation in the Animator and selecting Enable recording.
- Recorded animations with disabled recording will appear darkened, providing a clear indication that it is not currently active.

Exporting Paths Made Easy
Once your path is fully recorded (i.e., the entire segment is green), you can add a Path node to your document for further analysis or reuse during presentations. Simply:
- Click Create path in the Inspector for the animation.
- Alternatively, right-click on the Record Path animation in the Animator and select Create path.
Conclusion
With its easy setup and user-friendly design, the Record Path animation simplifies atomic trajectory recording, helping molecular modelers focus on analysis without the distraction of tedious setups. To learn more and dive deeper into this feature, visit the full documentation here: https://documentation.samson-connect.net/users/latest/animations/record-path/.
SAMSON and all SAMSON Extensions are free for non-commercial use. Get started today by downloading SAMSON at https://www.samson-connect.net.
