The release notes summarize new features for ESRGSR 3.0.5, including introducing flat slab designs for cylindrical tanks, reformatted flat slab reports, rectangular or circular columns for flat slabs, inclusion of hydrodynamic pressures in conical tanks, updated earthquake loads, addition of catwalks, grid line setting options, shaft supports for cylindrical tanks, upward seismic forces in uplift checks for GSR, fixes to errors in GSR reports, and inclusion of demo examples.