If you use the UUNA TEK 3.0 Pen Plotter together with Inkscape, installing the dedicated extension allows you to access important control options, including drawing speed, pen-down height, and other plotting parameters.
This step-by-step guide explains how to download the UUNA TEK 3.0 Pen Plotter extension, install it in Inkscape, and access the U3 Control settings.
Step 1: Download the UUNA TEK 3.0 Pen Plotter Extension
- Open the download link for the UUNA TEK 3.0 Pen Plotter extension.
- Download the complete extension package to your computer.

Step 2: Add the UUNA TEK 3.0 Extension to Inkscape
- Once the download is complete, extract the ZIP folder.
- Select and copy all files from the extracted folder.
-
Launch Inkscape and navigate to:
Edit > Preferences > System > User extensions - Open the User extensions folder displayed by Inkscape.
- Paste all of the extracted UUNA TEK 3.0 Pen Plotter extension files into the User extensions folder.


Step 3: Restart Inkscape and Open U3 Control
- Restart Inkscape after copying the extension files so the program can recognize the new extension.
- Select Extensions from the top menu. The U3 Control option should now be available.
-
Open U3 Control to configure settings such as:
- Drawing speed
- Pen-down height
- Pen-up height
- Other pen plotter settings
- Click Apply to begin the drawing process with your UUNA TEK 3.0 Pen Plotter.

