The University of Illinois has a good PDF on this.
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiBnOGO_6KBAxUODEQIHT6WAz0QFnoECA0QAw&url=https%3A%2F%2Fpublish.illinois.edu%2Fillinoisdrainageguide%2Ffiles%2F2022%2F07%2FQGIS-DOWNLOAD-INSTALLATION-GUIDE.pdf
The ftp 550 error is caused by a permission issue on the server side. I would
reach out to whomever manages the server to ensure you have access.
From: QGIS-User On Behalf Of John Studley
via QGIS-User
Sent: Monday, July 24, 2023 7:19 AM
To: qgis-user@lists.osgeo.org
Subject: [Qgis-user] QGIS2
I am curious if anyone can give me insights on how to effectively take a
non-geographical map (i.e. map of a plane, map of the human body, map of a
venue, map of a building's floor plan, map of an engineered item, etc.) from
QGIS and effectively end-up with a topoJSON file that can be leveraged
