Function Syntax: case https://forums.augi.com/showthread.php?53116-AutoLISP-program-coverts-upper-to-lower-or-lower-to-upper-case Description This AutoLISP program Lowercase_txt_mtxt.lsp changes the case of selected TEXT and MTEXT objects. It can convert text to either uppercase or lowercase, based on user choice. Functionalities • Select multiple TEXT and MTEXT objects for case conversion. • Option to convert all text to Upper or Lower case. • Uses strcase function with optional lowercase flag. • Works on both single-line and multi-line text entities. • Displays a message if no valid text entities are found. Important Notes • Command to run this tool: CASE. • Defaults to uppercase conversion if no option is specified. • Temporarily changes system variables CMDECHO and LUPREC for cleaner operation, then restores them.