You write the formulas as though writingmands in AutoCAD (like using concatenate in Excel to add standard to numerical values in other cells). Then save a worksheet containing only thesemands file (CSV but don't usemas then open it in Notepad and find all separators with nothing. If you usemas in yourmands AND as a separator you won't be able to clean the file easily). Rename that file to have the extension .src and then use the scriptmand in AutoCAD to run it. Text like L 22 @32< That would start the Linemand and draw a 32u233 line to degrees(drawing a line to the right) starting at the 22 coordinates. Experimentation is key do only a few lines at a time until you're certain it's working. It easy to lose track. I've found it useful to adjust AutoCAD preferences to things like pressing