Utility Functions From AutoCAD AutoLISP & Visual LISP previous page next page Symbol-Handling Functions AutoLISP Function Synopsis Conversion Functions AutoLISP Developer's Guide > Appendixes > AutoLISP Function Synopsis > Utility Functions The utility functions consist of query and command, display control, user input, geometric, conversion, file-handling, and device access functions. Topics in this section Conversion Functions Device Access Functions Display Control Functions File-Handling Functions Geometric Functions Query and Command Functions User Input Functions previous page start next page