Steepest Descent Got You Stuck? Try FIRE Instead

If you’ve ever optimized molecular geometries using traditional methods like steepest descent, you’ve probably found yourself frustrated by slow convergence—especially when working with complex systems involving large-scale atomic motions. The Fast Inertial Relaxation Engine (FIRE) minimizer in SAMSON offers a…

Managing Python Packages Inside SAMSON Without Leaving the App

Many researchers and molecular modelers benefit from integrating custom Python scripts into their molecular workflows. Whether you’re adding machine learning models, working with bioinformatics libraries, or just need a statistical package, the ability to easily install and manage Python packages…

A Clearer Path to PMF Calculation with GROMACS Wizard

Calculating the Potential of Mean Force (PMF) is a critical step for molecular modelers studying free energy landscapes, especially in processes like ligand binding or conformational changes. However, setting up and running a WHAM-based PMF analysis can sometimes be frustrating:…

Choosing More Efficient Unit Cells in Molecular Simulations

When setting up molecular simulations, choosing the right type of unit cell can significantly impact both the accuracy and performance of your calculations. Yet, many researchers default to cubic boxes out of convenience or familiarity—often without realizing the computational advantages…

Accidental Edits in SAMSON? Here’s a Quick Way Back

If you’ve ever spent hours building a molecular model only to make one accidental change that unravels your carefully constructed scene, you’re not alone. Molecular modeling often requires experimentation, and mistakes are a natural part of a creative scientific process.…