Quux Software is the home of the Sincpac-C3D™, the premier generic toolset extension for Autodesk Civil® and Civil 3D® software. Now in its thirteenth year of development, the Sincpac-C3D is a great compliment to the built-in features of Civil 3D.

Click on the link below to download the installer. After installing, you will need to request an activation code from Quux Software - full instructions appear on-screen. Simply hit the button to request a Trial Edition that appears whenever you attempt to run a disabled command.

The Sincpac C3D™ Software for Autodesk ® Civil 3D ® was designed and created by actual users of Civil 3D - people attempting to use Civil 3D "in the trenches". As such, it addresses many of the real-world weaknesses of Civil 3D, and adds more than 200 new commands and features to Civil 3D 2008 and above.

Click on the link below to download the installer. After installing, you will need to request an activation code from Quux Software - full instructions appear on-screen. Simply hit the button to request a Trial Edition that appears whenever you attempt to run a disabled command.

With Quux Software's licensing system, your license will activate all updates released for one year from your purchase date. At the end of one year, the version you have installed at that time will continue to work indefinitely.

Shop FEATURED PRODUCTS Not sure which module(s) to get (Drafting, Points, Power)? The PRODUCT MATRIX should help.

Quux Software provides add-on utilities and custom software programming for Autodesk Autocad products, particularly Civil 3D.

Description. Chock-full of useful commands that increase the functionality of Civil-3D 2008 and up. Dynamically link Points and Profiles to other Civil-3D entities, create alignments and profiles instantly from a single command, create and adjust points for Survey stakeout, check your Parcels for perpendicular and radial lines, and more!

Change Log SincPacC3D 2020-2025 v4.4.9111, released December 11, 2024 New tool SPDeactivatelicense to remove license from a computer. New setting to start

The video below demonstrates some of the general features in the Sincpac-C3D. The features shown in this video include several methods for changing the General Note and Line/Curve Label settings in the Object Layer settings, the automatic background mask and background mask toggle features, and the features for auto-rotating text entities to fit the view in modelspace.