a tip about preloading AutoLISP routines.
routine that generates columns and rows for the creation of a bill of materials.
a routine that draws a construction joint with a straight or sloped key and a waterstop.
a tip for using the Bhatch command to calculate areas.
a tip for creating block letters using polylines.
a routine which lets you pick an existing block and insert it again.
a routine that lets you change the layer of selected entities by picking an object on the desitination layer or typing the layer name.
routine that draws a non-segmented dimensioning leader with text imput using the Dtext command.
routine that lets you pick and edit multiple text and block attributes using a window, pick, or crossing.
routine to change different types of entities without using a lot of separate routines.