I am working on the MD simulation of 3D self-assembling nanostructures. But researchers in our group have mainly worked on proteins, small molecules and synthesized polymers. Softwares including schrodinger and material studio are available. But I have not read any references about modeling DNA nanostructures using these two softwares. 3DNA, Nucleic acid builder (NAB) and Namot2 have been reported. Could I use PyMol for modeling? It seems that 3DNA, NAB, Namot2 and PyMol are visualized softwares. Additionally, AMBER is available, too. Should I develop a 3D structural model using those softwares, and then manipulate the model in AMBER?