Quickly Selecting Visible or Hidden Nodes in SAMSON

When working with complex molecular models in SAMSON, it’s common to toggle the visibility of different parts of your system to focus on specific regions, reduce clutter, or prepare better visuals. But navigating and selecting these nodes manually—especially across large…

A Practical Guide to WHAM-Based PMF Analysis in GROMACS Wizard

Computing the Potential of Mean Force (PMF) is a critical task in molecular modeling, especially when investigating molecular interactions and energetic landscapes. However, running umbrella sampling simulations is only half the job—getting accurate PMF results from the output can be…

Breaking and Making Bonds while Simulating Molecules with IM-UFF

In traditional molecular modeling workflows, editing structures often means stopping the simulation, changing the topology manually, and restarting the process. This interrupts modeling intuition and introduces friction, especially during rapid prototyping or educational demonstrations. Wouldn’t it be more natural to…