Controlling Label Visibility in Molecular Models

Working with complex molecular systems in SAMSON can often lead to a visual overload: hundreds or even thousands of elements, each with its own properties, behavior, and labels. While labels are tremendously helpful for identification, analysis, or presentations, they can…

How to Precisely Control Fragment Orientation When Building Molecules

When modeling complex molecular structures, one of the most common — and frustrating — pain points for molecular modelers is achieving the precise spatial arrangement of molecular fragments. Whether you’re building ligands, assembling macromolecular complexes, or preparing simulation-ready systems, accurate…

Editing Molecules on the Fly: Dynamic Topology with IM-UFF

If you’ve ever tried to interactively modify molecular models during a simulation—adding atoms, breaking or forming bonds—you probably ran into the challenge of keeping energies consistent and topologies valid. For molecular modelers, working with fixed topologies can be limiting, especially…

Installing SAMSON Without Admin Rights: A Relief for Molecular Modelers

Installing scientific software can often be a frustrating process. Between admin privileges, system compatibility, and inevitable troubleshooting, molecular modelers often spend more time configuring tools than doing research. If you’ve encountered admin barriers—especially in institutional or academic settings where you…