Inc. The portentous name refers to its working method. Crucible runs a set of recognition engines to process the image file sequentially.
Current engines recognize and convert to the best of their ability text, patterns, and geometry.
Crucible is very simple to use, and the straightforward dialog boxes belie the program's flexibility. A typical conversion process has you convert the drawing text, then the geometry. Pattern recognition, if you invoke it, refers to a pattern library. Sample libraries come with Crucible, and you can create and reference your own. Crucible has a few shortcomings.