The file Dataset_PL1.xlsx contains the source data for the Figures 3, 4 and 5 (Title: "Development and validation of a 3D-printed interfacial stress sensor for prosthetic applications") The data is organised as follows: Sheet 1 contains the data corresponding to Figure 3b: column one: x-distance column two: Max. principal stress (kPa) Sheet 2 contains the data corresponding to Figure 3c: column one: x-distance column two: Min. principal stress (kPa) Sheet 3 contains the data corresponding to Figure 4a: column one: Applied pressure (kPa) column two: Cz) with apllication of 0kPa of shear column three: Applied pressure (kPa) column four: Cz with apllication of 50kPa of shear column five: Applied pressure (kPa) column six: Cz with apllication of 100kPa of shear column seven: Applied pressure (kPa) column eight: Cz with apllication of 150kPa of shear column nine: linear fit x-axis column ten: linear fit y-axis Sheet 4 contains the data corresponding to Figure 4b: column one: Applied shear (kPa) column two: Cx with apllication of 0kPa of pressure column three: Applied shear (kPa) column four: Cx with apllication of 100kPa of pressure column five: Applied shear (kPa) column six: Cx with apllication of 200kPa of pressure column seven: Applied shear (kPa) column eight: Cx with apllication of 300kPa of pressure column nine: Applied shear (kPa) column ten: Cx with apllication of 400kPa of pressure column eleven: linear fit x-axis column twelve: linear fit y-axis Sheet 5 contains the data corresponding to Figure 5a: column one: Applied pressure (kPa) column two: Cz at o-35kPa of shear column three: Applied pressure (kPa) column four: Cz at o-76kPa of shear column five: Applied pressure (kPa) column six: Cz at o-125kPa of shear column seven: Applied pressure (kPa) column eight: Cz at o-160kPa of shear column nine: Applied pressure (kPa) column ten: Cz at o-190kPa of shear Sheet 6 contains the data corresponding to Figure 5b: column one: Applied shear (kPa) column two: Cx at 70kPa of pressure column three: Applied shear (kPa) column four: Cx at 140kPa of pressure column five: Applied shear (kPa) column six: Cx at 210kPa of pressure column seven: Applied shear (kPa) column nine: Cx at 280kPa of pressure column ten: Applied shear (kPa) column eleven: Cx at 3500kPa of pressure column twelve: Linear fit x-axis column thirteen: Linear fit y-axis Sheet 7 contains the data corresponding to Figure 5c: column one: Applied shear (kPa) column two: Components of Delta Cx induced from applied shear (fF) column three: Linear fit x-axis column four: Linear fit y-axis Data collection date: 2013-2014