Downloading Coancestry 1.0.1.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Education Tools, more precisely Science Tools. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free software is a product of ZSL.
From the developer:
COANCESTRY is a computer program, written by Jinliang Wang , that implements 7 methods to estimate the pairwise relatedness between individuals and 4 methods to estimate individual inbreeding coefficients, using individual genotypes at a set of marker loci.
You may want to check out more software, such as Panel, SatCalc or MathMatic, which might be related to Coancestry.