PyMol has good tools for this via scripts people have made available.
Simple arbitrary axis if you know where to draw it:
https://pymolwiki.org/index.php/Symmetry_Axis
Crystallographic symmetry tools:
https://pymolwiki.org/index.php/SuperSym
Visualizing the transformation between two selection
Dear All
can some one advise that how to calculate/draw the symmetry axes on the
structure. On the deposited structure one can do in the Jmol by selecting
the symmetry option but how to do it off line.
best
Jiri