Visualizing complex molecular systems effectively is one of the key challenges faced by molecular modelers. The need to inspect and analyze intricate details, while maintaining a clear overview, can be tedious and time-consuming. One feature aimed at addressing this complexity is Visual Presets in SAMSON. Visual Presets consolidate multiple visual representations and color schemes, allowing molecular modelers to create stunning, insightful visualizations with just a few clicks.
Why Use Visual Presets?
Molecular systems often consist of thousands or even millions of atoms, making them inherently challenging to interpret. Applying colors, representations, and filter settings one by one can be frustratingly slow, especially during multifaceted workflows. Visual Presets solve this problem by providing pre-configured, integrated templates for visualization. From highlighting protein-ligand interactions to visualizing atomic structures, these presets enable faster, cleaner, and more consistent visualizations.
Applying Visual Presets to Your Molecular System
The simplicity of applying Visual Presets in SAMSON is a big advantage. Here’s how you can get started:
- Navigate to Home > Visual preset or Visualization > Visual preset.
- Select a suitable visual preset from the available list.
Visual Presets allow you to choose a predefined visualization for your system in mere seconds. Here’s an example of the Protein-ligand preset applied to PDB code 1AA1:

Upon applying it, SAMSON automatically organizes the generated visualizations under a folder in your document. The output is not only visually appealing but also better structured for further inspection and analysis.
Customizing and Creating Your Own Visual Presets
If the default presets don’t fully meet the specific requirements of your project, SAMSON allows flexibility. You can modify an existing preset or create one from scratch. Here’s how:
- Go to Home > Visual preset > Create… or Visualization > Visual preset > Create….
- To add a new preset from scratch, click the
button next to the list of presets. - Add steps to your visual preset by selecting relevant nodes, actions, visual models, and color schemes.

Each step within a Visual Preset lets you modify individual aspects of how components of your molecular system appear. For example, you can zoom, hide, or label specific elements like receptors, ligands, or water molecules. Combined with optional colorization, you can bring new clarity to even the most complex systems:

Conclusion
By leveraging Visual Presets, molecular modelers can drastically reduce the time and effort required for effective visualization. With options to apply, customize, and save reusable presets, SAMSON empowers researchers to present their findings with elegance and precision. Whether you’re a beginner or an experienced modeler, Visual Presets simplify and enhance your visualization workflow.
To dive deeper into this feature, visit the official documentation page on Visual Presets.
SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON today at https://www.samson-connect.net.
