20th NZGS Symposium paper TSLOPE — 3D slope stability analysis program To see what effects 3D can have on the work you are doing try TSLOPE on your project. start a free trial Brown, I.R. & Skinner, C.J. (2017) Development of 3D models of slope failure during Canterbury earthquake sequence Proc. 20th NZGS Geotechnical Symposium. NZGS Geotechnical Symposium Paper