Win64, English

N.J.H software
Add-in for Autodesk® Fusion 360™. Modeling tool to blend Meta-Blocks and change the result surface to T-Spline.

General Usage Instructions

Add Meta blocks (solid, sphere, cylinder, and box) and create T-Spline.

Generated T-Spline is the standard one, so you can do anything on it.



Ribbon/Toolbar Icon Command Command Description


Adds a ball Meta block.


Adds a cylinder Meta block.


Adds a box Meta block.


Adds a solid Meta block from selected solid body.

To T-Spline

Creates the T-Spline lattice from the Meta surface. After clicking, calculates the T-Spline lattice to approximate the Meta surface automatically. Calculation finished, "Convert" command is invoked with the quad mesh. Press OK and the T-Spline is created.


Edits the selected Meta block. (Meta blocks are represented by the components named "MB ...". ) Different inputs are shown depends on the selected Meta block type.


Set the colors and precisions of calculation.


Shows the help page on the Web browser.



The installer that ran when you downloaded this app/plug-in from Autodesk App Store has already installed the app/plug-in.

OR, simply double-click the MSI to install the app.



You can unload the add-in without uninstalling it by clicking the "Stop" button when the add-in is selected in the list box on the "Add-Ins" tab of the "Scripts and Add-Ins" dialog.

Unchecking "Run on Startup" causes the add-in not to be loaded in future sessions of Autodesk® Fusion 360™.

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

Additional Information

I like developing this add-in but I don't know how many people are interested in it and what price is acceptable.

So, for now, it's free.

Please give me the advice on how much you would be willing to pay.

Known Issues


Author/Company Information

N.J.H software

Support Information

The help page is

You can open this page from the "Help" button (rightmost) of the "Meta Blocks" panel.

also, send me an email

Version History

Version Number Version Description


This is the first version.
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