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 0Following video describes how to create custom properties to use with sheet sets in AutoCAD 2012.