AutoCAD 2012: Sheet Sets – Creating Custom Properties October 18, 2011 Shantaram Pardeshi Architecture Article, Architecture Tips, Autocad, AutoCAD Block, Autocad Blocks Download, Autocad Drawings Download, AutoCAD DWG, AutoCAD Tutorials, AutoLISP, cad block 0 Following video describes how to create custom properties to use with sheet sets in AutoCAD 2012.