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

This app will create a transmittal for multiple drawing files. It will compress each set of files into a zip file with the same name as the DWG file.

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.

This app gives you many powerful options to change multiple drawings in batch mode. Rename objects, find and replace text, import and update blocks, change drawing properties, and more.

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

SPCAD is a useful aid for the general workflow of engineers, geospatial professionals, architects, town planners, and manufacturers.

This app can be used with Autodesk® AutoCAD® to create Spirograph (TM) like patterns. Turn AutoCAD into an educational toy that will provide hours of fun for the whole family!

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

A set of tools extends Autodesk® AutoCAD® standard point cloud cropping functions.

Inserts Text Bubbles at end of lines, arcs, polylines, splines, and leaders or at any other location of your choice. Renumber the text bubbles quickly as needed.