|This code has been put under version control in the project Pymol-script-repo|
The red discs in the image below show vdW overlaps or steric clashing. This script will create those bumps for your chosen molecule.
This is a script to visualize VDW clashes, just like the mutagenesis wizard does.
Posted on pymol-users mailing list.
show_bumps [ selection [, name ]]