STP File

What are STP files and how to open them

Are you having problems opening a STP file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your STP files.

What is a STP file?

STP files have multiple uses, and STEP Model Data (ISO-10303) is one of them. Read more about the other uses further down the page.

STEP Model Data (ISO-10303)

STEP Model Data is a 3D product model data exchange format. These files contain three-dimensional object data and are supported by a variety of different mechanical design programs.

How to open STP files

We have identified two STP openers that are compatible with this specific type of STP file.

Programs that open STEP Model Data (ISO-10303) files

Last updated: May 19, 2024

All known file formats using extension .STP

While STEP Model Data (ISO-10303) is a popular type of STP-file, we know of 8 different uses of the .STP file extension. Different software may use files with the same extension for different types of data.

Steem Patch

Steem is an open-source Atari ST emulator for Windows and Linux. It can run almost any Atari ST program. However, programs that do not run out-of-the-box can be updated with a patch. This is what these STP files contain - updates to Atari ST programs so they can be run in the Steem emulator.

STP opener for Windows

We have identified one STP opener that is compatible with this specific type of STP file.

Dynamic Publisher Stamp

We know that one STP format is Dynamic Publisher Stamp. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

While we have not verified the apps ourselves yet, our users have suggested ten different STP openers which you will find listed below.

Molecular Imaging STP SPM Data

We know that one STP format is Molecular Imaging STP SPM Data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

SignalTap II Captured Data

We know that one STP format is SignalTap II Captured Data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Spectrum Sound Tracker Pro 2 Chiptune

We know that one STP format is Spectrum Sound Tracker Pro 2 Chiptune. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

SuperFlow Template

We know that one STP format is SuperFlow Template. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Verity Collection Stop List

We know that one STP format is Verity Collection Stop List. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of STP files. Remember, different programs may use STP files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about STP file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.