Slotted Holes Pro, gives you the tools to add an array of short or long slotted holes, or round holes.

PVC Valves 3D allows the user, without having to change the UCS to easily place valves in various 3D views by selecting one of the toggles on the dialog. Includes 117 flanged and socket valves.

PVC Valves 2D allows the user to place valves in various 2D views by selecting one of the toggles on the dialog. Includes 117 flanged and socket valves.

HVAC Square / Rectangular Duct is a quick input parametric 3D drafting program for the creation of 3D Square / Rectangular Ducts and Fittings.

Carbon Steel Buttweld Fittings 2D App will revolutionize the way you do 2D Piping drawings. All fittings and pipes include a wipeout mask so fittings below do not have to be broken to show correctly.

HVAC Round Duct is a quick input parametric 3D drafting program for the creation of 3D Round Duct and Fittings.

Anchor Bolts 2D draws a Standard or ‘J’ type anchor bolts for base plate details.

Carbon Steel Buttweld Fittings 3D App will revolutionize the way you do 3D Piping drawings. The Pipe Spool feature makes it easy to add a pipe segment with selected starting and ending fittings.

Save time on engineering projects involving Bulb-T-Girders. This app lets you quickly create different Bulb-T-Girder profiles with all the dimensions you need directly in your AutoCAD drawings.

Bronze Valves 3D allows the user, without having to change the UCS, to easily place valves in various 3D views by selecting one of the toggles on the dialog. Also these valves are realistic looking.

Bronze Valves 2D allows the user to place a valve in Plan (side) View, Top View, and End View. Also these valves are realistic looking.

SoftDraft Structural Steel3K™ includes all the Structural Steel Shapes as listed in the AISC, MAISC, CISC, European DIN, Chinese, South African, Australian AUS, UK, and Japanese JIS Steel Manuals.

Create a closed loop around a curve at a specified distance. Merge several such contours.

Toggle instant presentation and edit modes in Autodesk® AutoCAD®. Focus your workflow and reduce layer clutter with a single click.

Streamlines file and revision management in Autodesk® AutoCAD® with smart tools.

An Autodesk® AutoCAD® tool for fast, precise 2D length and area measurements.

PFiles is an efficient tool that helps clean up and process Autodesk® AutoCAD® files in bulk by auditing, purging, and managing XRefs.

Instantly toggle Model Space between a Dark Working View and a clean, lineweight-free Plot Style Preview. See your monochrome prints clearly in model space

App for Autodesk® AutoCAD® makes it easy to create or draw a catenary curve as a polyline by specifying the start and end point and the length/immediate point/sag and optionally a diameter(width).

JTB DimNotes makes it easy to add dimension notes to dimension objects in Autodesk® AutoCAD®.

Show the DWG and DXF version and properties and metadata in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

DWG Columns freeware shows the DWG and DXF version in Explorer columns or in file dialog boxes within Autodesk® AutoCAD® or other applications.

Connect fields to Excel cell values. You can have Excel as the main source and when it is updated your drawings will be updated too. You can place fields in texts, mtexts, tables, and attributes.

Drawing Windows Colors changer for OSNAPZ.