John Mather

Four character residue names are non-standard - according to the specification, the residue name is three characters long. Unfortunately there currently isn't a way to import data with four characters.

Perhaps you can massage your data into a format where your four character names are mapped to a unique three character name?

https://www.cgl.ucsf.edu/chimera/docs/UsersGuide/tutorials/pdbintro.html [www.cgl.ucsf.edu]

edlgm
We are also experiencing extreme launch times with 20.5.445

FYI: https://www.sidefx.com/forum/topic/56784/?page=2#post-445501 [www.sidefx.com]

This is something that I've been looking into recently. It should be much better in the next release.