From @orange-vertex on April 28, 2017 15:0
If an imported DXF contains a zero-length polyline then when depthmapX writes the graph file it will be different at every save. This only happens if the depthmapX binary was compiled using clang. Commit blsemo@dcb89f2 sidestepped this issue by providing a graph file that did not contain a zero-length polyline. This was done to allow for a baseline osx binary for regression tests but the problem still persists.
Copied from original issue: blsemo#6