What do you understand by STP file format?
STP is the short name of Standard for the Exchange of Product model data . A STP file also called an STEP-Physical file and P-21 file. STP is a file format. It is basically used by CAD tool. These files are used to save 3D image data in ASCII format. STP file follows the ISO Standards (International Organization for standardization) to allow CAD (computer aided design) files to easily be shared between different types of CAD programs.