For molecular modelers, accurately visualizing complex structures like proteins can often feel overwhelming, especially when dealing with large systems or seeking specific graphical representations to highlight structural details. SAMSON, the integrative molecular design platform, offers a comprehensive solution through its Visual Models, designed to provide a graphical representation of nanosystems.
What Are Visual Models?
Visual models in SAMSON allow users to graphically represent structural data. From secondary structure representations of proteins to isosurfaces of electron densities or volumetric visualizations of electrostatic fields, visual models bring clarity to molecular systems. Imagine being able to explore intricate nanosystems using surfaces that highlight atoms, residues, and chains with extraordinary precision—SAMSON visual models make this possible.
For researchers and professionals, these visual tools are ideal for diving deeper into molecular structures, presenting them effectively, and identifying areas of interest in complex systems.
Applying Visual Models
Using visual models in SAMSON is straightforward and versatile. They are typically applied as follows:
- Via the context toolbar menu of a selected structure.
- Using the path Visualization > Add > Visual model in the menu bar.
- With the keyboard shortcut: Ctrl/Cmd + Shift + V.
The default visual models provided within SAMSON let users highlight areas of interest, modify visualization through the Inspector, and take advantage of preset filters. For instance, you might use SAMSON’s Solvent Excluded Surface visual model to highlight residues, making it easier to analyze binding sites or protein-ligand interactions.

Customizing Visual Parameters
Every structure is unique, and SAMSON ensures you can tailor your visualizations for optimal clarity. For instance, the Document View coupled with the Inspector allows users to inspect their visual models and adjust parameters to suit their specific needs. By selecting a visual model and right-clicking to choose Inspect in the context menu, researchers can tweak visual attributes such as transparency, color schemes, and representation style.

Extend With More Visual Models
If SAMSON’s built-in library of visual models isn’t enough, users can extend capabilities by adding models from SAMSON Connect. Many visual models are bundled within SAMSON Extensions, and developers can even create custom models to suit their specific research goals.
Why Use SAMSON Visual Models?
Visual models in SAMSON aren’t just about aesthetics—they streamline the workflow of understanding, presenting, and interpreting molecular structures. These models enable interactions with nanosystems that go beyond passive observation, offering actionable insights through effective graphical representation. By combining ease of use with flexibility in customization, SAMSON visual models provide an indispensable toolkit for molecular modelers and other researchers.
To explore more about visual models and learn practical workflows for their application, visit the official SAMSON documentation.
*Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get access at www.samson-connect.net.
