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Free Utils. Downloads


Each Nubitek library is contained in a .mwl extension file. Once the installation process is complete, you will be able to find it in the 'Libraries' folder in the navigation tree of your STEP7-MicroWIN programming environment.

For your ease, you can download all Nubitek Free Utils libraries in a single .zip extension compressed file.

The Nubitek Free Utils libraries are completely free, but you do need to be a registered user in order to download them.


The user manual contains a use description of all functions of Nubitek_Free_Utils.

Installation instructions

Follow the following steps to download and install Nubitek Free Utils in your STEP7-MicroWIN environment.

  • Step 1. Click on the link to the .zip file with the libraries and follow the instructions. If you are not a registered user, the system will guide you to registration.
  • Step 2. Select 'Save' the .zip file in your local hard disk. Once the download has been completed, open the .zip file, extract the .mwl files therein contained and save them in you hard disk.
  • Step 3. Open STEP7-MicroWIN
  • Step 4. Go to the 'File' menu > 'Add or remove library'
  • Step 5. Click the 'Add' button
  • Step 6. Find and select the .mwl file you previously extracted.
  • Step 7. Repeat steps 5 and 6 for each one of the Nubitek Free Utils libraries.
  • Step 8. Click 'Accept'.

If you have followed the steps, you can now find the libraries in the "Libraries" folder of the navigation tree of your STEP7-MicroWIN environment and use the functions offered for inclusion in your programs.

Read the user manual or our FAQ section to obtain more information.

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Sun Oct 20 21:02:42 CEST 2019