Sketch Plus

Sketch Plus

Win64, English

Provides useful commands in the sketch environment.

General Usage Instructions

When this add-in is loaded, five buttons will be added to the part sketch ribbon.



Ribbon/Toolbar Icon Command Command Description


Freeradical:SketchAxialDirectionConstraintCmd Add horizontal or vertical constraint to the line or two points.


Freeradical:SketchParallelOrPerpendicularConstraintCmd Add parallel or perpendicular constraint to the lines.


Freeradical:SketchHideAnotherSketchCmd Hide all sketches but editing and all work feature will be hidden. When you exit the sketch environment, all visibility will be restored.


Freeradical:SketchLinedHoleCenterPointCmd Place the center points on the reference line and add vertical or horizontal constraint with reference point.


Freeradical:SketchChainSelectCmd Select chained sketch entities at once.


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 can unload the plugin without uninstalling it by unchecking the "Loaded/Unloaded" check box associated with the plugin in the Autodesk® Inventor® Add-In Manager. You may have to restart Inventor to completely unload the application.

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, you can uninstall it from 'Control Panel/Programs and Features' (Windows 7/8.1/10), just as you would uninstall any other application from your system.

Note: Please uninstall the previous version before installing the newer version.

Additional Information

Known Issues


1. Assembly sketch and drawing sketch are not supported.

2. SketchAxialDirectionCmd and SketchParallelOrPerpendicularConstraintCmd don't work properly when you are editing a sketch block.



Company Name: Freeradical
Support Contact:

Author/Company Information


Support Information

Version History

Version Number Version Description


A SketchChanSelectCmd issue that occurs when a projected work axis exists is fixed.


Dark Theme Preview has been supported. The user interface of Chain Select Command is improved.


The bug that some commands don't response when it is in-place editing in assembly environment has been fixed. Preview highlight of Chain Select Command is improved.


The bug in Chain Select Command which ignores pre-selected entities was fixed.


One new commands added. In SketchLinedHoleCenterPointCmd, clicking a hole center on another sketch with holding CTRL key cause auto projection.


Two new commands added. Command names are changed.


First release.
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