AISC C Coefficient for Bolt Groups using Pythonista Nov 2017 khoitsma AISC, iPad_iPhone, Python, Pythonista, Steel Detail, Video 0 Comments Structural calculations using Pythonista and Matplotlib on Ipad! NOTE: Video format changed to MP4. http://khoitsmahq.firstcloudit.com/images%2FFile_Nov_27_11_16_01_AM.mp4