Locks/Unlocks all view-ports. The program steps through each paper space tab and model space tab and locks or unlocks the viewports.

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.

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

Changes the case of text or attribute in a block.

Inserts an attributed cable reference block and trims around it.

Make sure you don't lose any DWG content even when standard Save or AutoSave fails.

Convert raster images to internal Autodesk® AutoCAD® blocks. Insert QR codes into your drawing.

Productivity drafting package. Simple to use & easily configured to your office standards. Huge collection of shortcut commands & scripts. Clean-up to prepare architectural for Autodesk® Revit®.

CADsecurity Signature helps you to place watermarks and well-hidden signatures in your drawing as prevention or protection against unauthorized copying of a drawing's parts.

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

This app can be used to select entities based on the properties of the selected sample entity. All supported properties of the entity will be displayed in a DCL box.

A multi-batch utility that can change attributes, plot, detach X-Refs, change BOM entries, or create a Federated Posting Model from multiple DWGs.

Vertical In-Line Pumps creates a variety of 3D pumps from pump manufacturer data sheets, by imputing the dimensional data for each pump dimension.

Imports points and geometry from Excel, CSV, TXT, Google Earth, CAD/ZEM formats. Exports points to Excel, CSV, TXT, GeoJSON, Google Earth, Plaxis M-Geo.

The CAD Library offers for planners and engineers more than 25.000 drawings of GF Piping Systems products. It contains pipes, fittings, valves, measurement and control.

The easiest, fastest and most accurate way to add or replace text annotations on your drawings.

The easiest, fastest and most accurate way to add or replace text annotations on your drawings.

Autodesk® AutoCAD® block library of Palm Trees in plan and elevation views.

A great starter set of 2D CAD symbols for office furniture and office equipment.

ArchBlocks free Autodesk® AutoCAD® blocks library.

Unique, high quality furniture symbol library with over 280 2D CAD blocks. This set of furniture CAD blocks includes chairs, sofas, sectionals, benches, pillows, beds with pillows, and tables.

If you create CAD landscape plan projects, this is a great plant material CAD blocks library. There are 67 plant material symbols in this CAD blocks library for landscape designers

The CAD Statues block library includes a great selection of nicely detailed full height statues and busts on pedestals.