How do I go about navigating the viewport? The WASD keys are fairly slow, and they don't exactly facilitate exporting

This is a little thing I started working on years ago, around the time of AC2 Revelations and AC3. Over the years I added support for more recent games, sometimes breaking older games in the process. I the last couple years I went back this project, with the idea of a more general release. Things a...

The download link is broken. Any solution?