You may be trying to find a specific calibration or bug-report file (like those found in GitHub discussions or Prusa Forums ) that someone named Arachne-0.3.zip to indicate it was a test of the Arachne engine with a 0.3mm layer height. 3. Software Development / GitHub

It looks like you're searching for , which most commonly refers to a file related to the Arachne Web Browser , a classic internet suite designed for DOS .

There are several niche software projects with "Arachne" in the name, including: A micro-framework for web development.

In the 3D printing community, users frequently share project files or bug reports by zipping them.

If you are looking for the historical web browser, version is an extremely early release (dating back to the mid-90s). More stable and common versions include 1.90 or 1.97 .