1 -- Aphelandra squarrosa(h21).thm is a type of THM file associated with Home Designer 2012 developed by Chief Architect for the Windows Operating System. The latest known version of 1 -- Aphelandra squarrosa(h21).thm is 1.0.0.0, which was produced for Windows. This THM file carries a popularity rating of 1 stars and a security rating of "UNKNOWN".