InnerSoft CAD is a add-on for AutoCAD. This group of tools will allows you to: Export to a Excel Sheet the values of Area/Length property or coordinates for various AutoCAD entities. Import from a Excel Sheet the vertex coordinates for a set of 2D polylines or 3D polylines (you can choose between 3 different methods). You can also import a set of points from Excel or a set of Texts with a insertion point for every one. Sum the area or length property of a set of entities. Sum accumulated distance of a user defined walk in the drawing. Draw the longitudinal profile of a set of entities from a user defined axis. Triangulate a set of points or mesh a model surface. Measurements Manager consists of a tree on the left, which list and organized the chapters and items of each chapter. At center is the table, which lists measurements of each item, computing total sum of different columns. Measurements are length or area values get from AutoCAD objects. CAD Library Manager consists of a tree on the left which lists books and drawings for each library, and a table at center which shows drawings of each book. User can create, open or save different libraries, which contain a series of AutoCAD drawings (*.dxf or *.dwg) organized by books. Blocks Manager let user to extract all block definitions of a drawing in AutoCAD individual files (each block definition in a single file).