Stp is an extension of Catia 3d modelling file. It can be used by Catia software.
Catia : it is 3D modelling and drawing software. The models which designed with this software is saved with STP extension.
STP: It is abbreviation form of a file that is developed for exchanging data between various softwares called STEP.
You may run this file format on the CATIA V4 and later versions.
What to use STP
which page related to STP file
STP Related Searches
You can check related links about STP fileextension.