Visualizing complex molecular systems can often feel daunting and time-consuming. Manually setting up visual representations and color schemes for such systems often requires a lot of effort and technical expertise. Fortunately, SAMSON offers a solution to this challenge: Visual Presets.
What are Visual Presets?
Visual Presets in SAMSON allow you to rapidly apply multiple visual representations and color schemes to complex molecular systems in just a few clicks. These presets are easily accessible via the Home or Visualization menu. By using them, you can save significant time and uncover distinct features of your systems effortlessly.

Whether you’re working with a protein-ligand complex or an intricate biomolecular assembly, there is a wide range of default visual presets to choose from. For instance, applying the Protein-ligand preset on the PDB structure 1AA1 transforms it into a visually polished representation, revealing its key structural aspects effectively.

How to Apply Visual Presets
Applying a visual preset is simple:
- Navigate to Home > Visual Preset or Visualization > Visual Preset.
- Select a preset from the list of available options.
Once applied, the visual preset is applied to currently selected nodes in your molecular document. If no nodes are selected, the preset will apply to the entire molecular system by default. Importantly, SAMSON organizes the changes into a new folder within the molecular document, making it easy to track and manage.
Why Use Visual Presets?
The ability to apply visual presets offers several advantages:
- Improved Efficiency: Speed up visualization workflows, reducing the need for repetitive manual adjustments.
- Customization: Modify existing presets or save new ones tailored to your unique visualization needs.
- Enhanced Clarity: Highlight distinct molecular features with a thoughtful combination of visual models and color schemes.
Beyond Simple Visualization: Creating Your Own Visual Presets
For users who want greater control, SAMSON lets you create and save your own visual presets. Using the Visual Preset Editor, you can define intricate visualization rules tailored to your molecular modeling habits.
Whether you’re a researcher exploring binding sites, a student trying to understand ligand-protein interactions, or someone preparing animations for teaching, Visual Presets in SAMSON make molecular visualization significantly more accessible and customizable.
To learn more about visual presets, their customization options, and how they can enhance your molecular design workflows, visit the original SAMSON documentation page: https://documentation.samson-connect.net/users/latest/visual-presets/.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON for free at https://www.samson-connect.net.
