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Automatic polyline layout and routing for a selection of blocks and intersecting polylines, arcs, splines, and lines.

Draws automatically trimmed and filleted polylines and splines between blocks.

SDUCT allows you to create double line HVAC ductwork in Autodesk® AutoCAD®.

A collection of automation tools and an extensive block library which simplifies the creation of drawings that conform to the PWGSC National CADD Data Standard.

Searches for as specific text string in multiple Autodesk® AutoCAD® files.

Paperspace titleblocks in sheet sizes A 8.5x11, both landscape and portrait, B 11x17, C 12x18, D 24x36, E 30x42.

ArchBlocks CAD Trees Plan View is a CAD blocks symbol library with 43 symbols of trees in plan view.

Select blocks by attributes value or visibility state and manage selected block data in a data grid.

This is a great library of AutoCAD® Clock symbols. There are CAD symbols of clocks including wall clocks, mantel clocks, tavern clocks, floor clocks, and longcase clocks.

This full set of Autodesk® AutoCAD® drawings of a 4 door sedan, gives you the plan view, right side, left side, rear view, and front view.

ArchBlocks Electrical CAD symbols library. There are 73 CAD blocks of electrical symbols.

Ultimate solution for creating Layouts and Viewports.

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.

ArchVision's Family and Detail Warehouse contains over 27,500 Autodesk® Revit® and Autodesk® AutoCAD® native Details ready for immediate use or editing to fit your specific needs.