Elevate your designs with seamless carbon analytics in Civil 3D®. Connect to local construction material sources; aggregates, concrete, asphalt and export your designs' carbon footprint calculation.

Draws chain sprockets. Includes geometric calculations to ensure smooth engagement between the teeth and the chain.

Powerful spreadsheet app to batch edit attributes of blocks across multiple drawings.

A plug-in from Esri that brings ArcGIS feature layers, maps, and imagery to CAD professionals working in Autodesk® AutoCAD® and Autodesk® Civil 3D®.

JTB XClipClean is an Xclip-cutter app for Autodesk® AutoCAD® to clean up xrefs or blocks that have been clipped so that the information that is outside the clip is removed.

JTB XClipClean is an Xclip-cutter app for Autodesk® AutoCAD® to clean up xrefs or blocks that have been clipped so that the information that is outside the clip is removed.

JTB Steel is an Add-in running inside Autodesk® AutoCAD®, adding powerful command features to help you draw simple and complex steelwork frames and details efficiently.

JTB Steel is an Add-in running inside Autodesk® AutoCAD®, adding powerful command features to help you draw simple and complex steelwork frames and details efficiently.

BlockApps adds four very powerful Block name management commands to Autodesk® AutoCAD®: DDBlkAdd, DDBlkCas, DDBlkF&R, and DDBlkRen

Virtual Tablet Navigator (VTN) is an add-on AutoLISP application using DCL to bring Autodesk® AutoCAD® physical Tablet Menu commands virtually onto the graphics screen.

Xref Object Manager (XOM) is an AutoLISP application using a dynamic dialog box to present built-in & added operations to manage External Reference Objects displayed both in a Tree and a List view.

LayerApps contains seven very useful Layer Applications for Autodesk® AutoCAD®: DDLyrAdd, DDLyrCas, DDLyrF&R, DDLyrOn, DDLyrTh, DDLyrVpC & DDLyrDes.

DDSetup provides a graphic user interface to select the drawing units, drawing scale, sheet size orientation to space in model & paper space.

DDList is Autodesk® AutoCAD® basic list command but on steroids.

DDCalc is an on screen graphical calculator within Autodesk® AutoCAD® that supports feet, inch & fractional numeric entries.

Area Object Link (AOL) is an AutoLISP app that implements a GUI to link Circles, Ellipses, Hatches, Plines or Regions' Area/Perimeter value to an Attribute that can be used to generate a Summary Table

TextApps contains six very useful Text Applications: DDAttMod, DDTxtJus, DDTxtMed, DDTxtPed, DDTxtBrk, and DDTxtMrg. In addition, included are Bonus Commands: DDEColor, DDLColor & DDOColor.

VpScale Apps offers two very useful Viewport Scaling Applications: DDZmVpSc & DDSetVpSc

Text Tools provide an excellent set of productivity tools to add, edit, and manage text and mtext.

Text Tools provide an excellent set of productivity tools to add, edit, and manage text and mtext.

Inquiry Tools provide an excellent set of productivity tools to display survey information about your design.

Inquiry Tools provide an excellent set of productivity tools to display survey information about your design.

Use Excel Autofill to batch edit the sheet number of an existing sheet set file with multi-language support.

JTB Spot Elevation is an app to insert surveying Spot Elevation blocks and manage them on an Edit Properties spreadsheet.