Sorry for the lack of info. Ok this is the story you need to get these ok you need these pdbreader.mel v1.4 from www.highend3d.com Maya>Mel>scripts>Modeling jPivToParticle.mel www.highend3d.com Maya>Mel>scripts>dynamics/FX particledeformationPoly.mel www.highend3d.com Maya>Mel>scripts>dynamics/FX bond.mel and extrudOMatic.mel www.kellerific.com/scripts.html chime from www.mdl.cpm/downloads/downloadable/ RasMol from https://www.umass.edu/microbio/rasmol/ and protien DNA from www.rcsb.org/pdb/ and install pdbreader.mel and downlaod a pdb file from www.rcsb.org/pdb Then run the script and it will take the scientific data and import it into Maya as nurbs spheres.