RINGking 5.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. RINGking relates to System Utilities. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This program is a product of vComp Pty Ltd.
From the developer:
A critical yet repetitive taskfor all underground mines is the design and charging of production rings. The RINGking system improves your productivity by automating many repetitive functions from the preparation of ring slices (survey openings, stopes and structures) through to the production of detailed plots.
You may want to check out more software, such as AutoDialogs, SemTop! or Extreme Cleaner, which might be similar to RINGking.