did you download this file? (e.g., a specific software forum, a 3D model site like Thingiverse, or a GitHub repository?)
pecial B uild: Specialized files (e.g., for 3D printing or engineering simulations). S chematic B ase: Engineering or circuit designs. Common Uses of Such Archives SB v1.1.3.rar
This indicates a minor maintenance release or a patch. It typically means it is the third patch, following version 1.1.0, 1.1.1, and 1.1.2. did you download this file