Win32 and 64, English

Gilles Chanteau
Simulate fillets on 3D polylines.

General Usage Instructions

Launch the 3DPOLYFILLET command to create fillet(s) on a single 3D polyline.Launch the M3DPOLYFILLET command to create fillet(s) on a 3D polylines selection.



Ribbon/Toolbar Icon Command Command Description


Creates a fillet between the two selected segments (if possible) or between all segments of the polyline.


Creates a fillet between all segments of all selected polylines.


The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.

Additional Information

The source code is available in the installation folder: %appdata%\Autodesk\ApplicationPlugins\3dPolyFillet.bundle\Contents.

Known Issues


Company Name: Gilles Chanteau
Support Contact: gilecad@orange.fr

Author/Company Information

Gilles Chanteau

Support Information

Version History

Version Number Version Description


Autodesk® AutoCAD® 2022 support (No change in version number). Autodesk® AutoCAD® 2021 support (No change in version number). Autodesk® AutoCAD® 2020 support (No change in version number).


AutoCAD 2015 support.


Dialog box for parameters and multiple fillets.

Go top