If you’re a molecular modeler, you’ve probably encountered the need to analyze and save the trajectories of atoms during simulations or visual presentations. SAMSON’s Record Path animation provides a convenient way to capture these atomic movements as a path, ensuring no vital data is lost and enabling further customization or exportation. But how do you effectively export the recorded paths? Here’s a guide to help you navigate this feature.
Why Export Atomic Trajectories?
Atomic trajectories hold valuable information about molecular behaviors in simulations. Recording and exporting these trajectories can be crucial for:
- Studying molecular dynamics and interactions
- Creating visually compelling presentations
- Sharing data with collaborators
- Performing further analysis outside of SAMSON
By using the Record Path animation in SAMSON, these atomic movements are not only recorded but can also be readily converted into a Path node for enhanced flexibility and utility.
Steps to Export the Path
Once you’ve successfully recorded the path (i.e., your animation track is fully green, indicating positions are reliably captured), exportation is straightforward. Here’s how you can do it:
- Option 1: Use the Inspector
Navigate to the Inspector of the Record Path animation. You’ll find an option to Create path. Simply click on it, and your path will be added to the document as a Path node. - Option 2: Use the Animator
In the Animator, right-click on the Record Path animation and select Create path. This straightforward method achieves the same result.

Tips to Maximize Efficiency
Here are some pointers to make the most out of the Record Path animation:
- Ensure the animation track is entirely green before exporting. A red segment indicates missing or invalid data, and exporting at that stage might lead to incomplete paths.
- If you’re still working on a presentation, consider disabling the recording temporarily. You can easily re-enable it later. This ensures optimal performance while refining your project. To toggle the recording, use the Inspector or right-click on the animation in the Animator and adjust the Enable recording option.
SAMSON’s Record Path animation is an incredibly useful tool for molecular modelers, allowing you to capture and export atomic trajectories seamlessly. With the steps outlined above, you can make sure the data you need is efficiently saved and ready for further exploration.
To explore all the finer details about the Record Path animation, visit the official documentation page at this link.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON from here.
