Viiflow (Basic) License agreement.
This is a legal agreement between you (“licensee”) and the author of viiflow (Maximilian Ranneberg, hereinafter “the author”) covering your use of viiflow.
This agreement covers all software, the associated media, data, files and documentation (“Software”).

Grant of License.
Subject to the terms and conditions of this agreement, the author grants to licensee a non-exclusive, non-transferable license (without the right to sublicense) to use the Software in accordance with the documentation.

Ownership and Copyright of Software.
The Software is owned by the author and is protected by copyright laws and international treaty provisions.
Therefore, licensee must treat the Software like any other copyrighted material.
Licensee may not distribute, rent, sub-license or otherwise make available to others the Software or documentation or copies thereof.
Licensee may not modify, de-compile, disassemble or reverse engineer the Software.

Limitation on Liability.
The software and documentation are “as is” without any warranty as to their performance, merchantability or fitness for any particular purpose.
Licensee assumes the entire risk as to the quality and performance of the software.
In no event shall the author be liable for any direct, incidental or consequential damages, such as, but not limited to, loss of anticipated profits, benefits, use, or data resulting from the use of this software, or arising out of any breach of warranty.

Assent to Be Bound.
By using this Software, licensee agrees to be bound by the terms of this agreement.
If licensee does not agree with any term or condition, do not use the Software.

Entire agreement.
This agreement constitutes the complete and exclusive agreement between the author and licensee with respect to the subject matter hereof, and supersedes all prior or contemporaneous oral or written communications, proposals, representations, understandings, or agreements not specifically incorporated herein.
This agreement may not be amended except in a writing duly signed by an authorized representative of the author and licensee.

Accept and Download 

Viiflow Windows (
Viiflow Linux (
Viiflow Mac OS (1.7)
Viiflowtools (1.7.2)

Troubleshooting (for installing)

  • Do you have the correct python version installed (3.8.x) ?
  • Did you use the correct version for your OS and architecture?
  • Try downloading with chrome, non-chromium browsers sometimes do not download the files correctly.
  • Do not rename the files.