an autolisp routine that draws a triangle given three sides - to help with survey routines in acad.
Please help me to make it with ghost-elastic preview!
adding this line of code to your acaddoc.lsp file will show the current insunits in the taskbar (converted to a readable format)
Here are two routines that are attempts to port Dan E. Thomas' routine to meters and centimeters. It draws a stair's section following simple prompts.
My wish is to merge them all in a routine able to scale by the variable insunits or though a simple question to the user.