This is the add-on AutoLISP routine for  AutoCAD 2027 and LT2027 above, a  collection of design tools can be found here. Enjoy. ACADSYS Bonus Tools are a collection of AutoLISP commands that help design, manage, and edit drawings and layout them easily. There are about 130 AutoLISPs in total. Those tools are: Added (BBL) -Set inside block entities to ByLayer=256 or by color. (RSTR or MSTR) modify string command -option to Chop off the   Last/First/BylocationNo/addstringbylocationNo  character of selected text and others command (RFSTR), (RBSTR). -New (PT)=(BB) and PT1(DPP=BBB) all-in-one for Text Numbering and Editing tools. Autodimension -(ADCC) - auto dim for mechanical design, (ADAA) manual set auto dimension pattern. (DPO) outside and (DPI) inside-Auto dimension for polyline, (ADCD) -for circle Diameter, ADCR for circle Radius.  Autodimension video on YouTube . -Calculate Text number and Mtext(TCAL), and text manipulatio...