For molecular modelers, understanding and interpreting nanosystems often hinges on clear and effective graphical representations. Whether you’re working with proteins, electrostatic fields, or large biomolecular systems, the challenge isn’t simply to compute or simulate but to visualize your data and draw meaningful insights from it. Thankfully, SAMSON brings a powerful solution to this challenge through its Visual Models.
What are Visual Models in SAMSON?
Visual models in SAMSON are graphical representations designed to help you “see” your data. They allow users to interpret complex molecular structures and properties through visual cues and detailed displays. These models are versatile—they can represent protein secondary structures, electron density isosurfaces, electrostatic field volumetric data, and more.

Why Visual Models Matter
Imagine a protein where understanding its secondary structure is key to your research goal. A text-based or numerical analysis wouldn’t give you the clarity you need. Visualizing the protein’s helices and sheets makes it intuitive to identify structural features and any anomalies.
Through visual models, you can also:
- Highlight and select nodes (e.g., atoms, residues, or chains) using surfaces.
- Examine molecular interactions and fields effectively.
- Create publication-ready visualizations of your system.
How to Use Visual Models in SAMSON
SAMSON ensures ease of use when it comes to applying visual models. You can apply them to selected nodes in your nanosystem or the entire document if no selection is made. Here are some methods to get started:
- Via the contextual toolbar menu of the selection.
- Using the menu: Visualization > Add > Visual model.
- Shortcut: Ctrl/Cmd + Shift+V.
Moreover, once a visual model is applied, its parameters can be fine-tuned in the Inspector. This means you can adjust visualization settings for clarity or specific focus areas. For instance, the image below demonstrates the inspector interface for a secondary structure visual model:

Advanced Customization and Extensions
If you have unique visualization needs, SAMSON allows you to go beyond its default sets of visual models. By referring to SAMSON’s extension generator and documentation, you can create tailored visual models suited to your specific project requirements. This feature ensures SAMSON can grow with your needs.
Learn More
SAMSON’s visual models are equipped to bridge the gap between molecular complexity and human interpretation. Whether you are preparing simulations, analyzing dynamics, or just aiming to make sense of intricate data, visual models provide the clarity you need. Learn more about how they work by visiting the official documentation here.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Click here to get SAMSON today.
