These autolisp programs write, copy and read extended entity data for nesting block references in entitys. It allows an association of entitys with a blocks.

Create attributed matchline edges by selecting 2 points.

Creates duct lines by length, width and depth, and type, at an insertion point, round or square. Creates duct lines by length, width and depth at an insertion point, round or square.

Changes attribute heights in blocks

Change the color of all attributes in selected blocks.

Changes the case of text or attribute in a block.

Inserts an attributed cable reference block and trims around it.

This routine adds (SUM) the numerical values of attributes, text, and dimensions, then places a text line with the result.

Attach, delete, edit, display linked data as mtext.

Simulate fillets on 3D polylines.

Modify values of multiple attributes across a set of drawings.

Import items from another drawing into the current drawing.

Manipulate the background mask properties of a selection of MText and MLeaders.

Create a textbox whose size and position is automatically updated following modification to an associated Text or MText object.

Convert a nested block into a primary block.

Change the base point position for a selected block.

Dynamically align text to a selected curve.

Draws normal (perpendicular) vectors of 3D Faces, finds backfaces, and flips 3D Faces (front/backface).

Zoom Autodesk® AutoCAD® view to true scale of the object - 1:1

Animate history of drawing objects.

Controlling dyn.block + constraint parameters and object properties from Microsoft® Excel tables

This plug-in allows you to insert scannable Quick Response (QR) Codes into Autodesk® AutoCAD® drawings.

Rotates selected texts and Mtexts to a chosen polyline's orientation.

Scatter selected regularly placed drawing objects by random nudging.