A daily updated filename extension database!

STPX file extension

The table below provides useful information about the .stpx file extension. It answers questions such as:

  • What is the .stpx file?
  • What program do I need to open a .stpx file?
  • How can the .stpx file be opened, edited or printed?
  • How can I convert .stpx files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ SchemaType Compiled Schema

STPX file is a SchemaType Compiled Schema. SchemaType is a data definition language for data languages that have the YAML/JSON data model.
STPX format description not yet available
Category: Data files
Application: SchemaType
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
STPX aliases:
STPX related links:
STPX related extensions:

Other types of files may also use the .stpx file extension.

🚫 The .stpx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ctpx, spx, stp, stpz, stx, tpx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microvellum Cut Parts File
Borland Together Designer Project
MSX2 Dynamic Publisher Stamp
Microsoft Sharepoint Site Template
Speex Compressed Audio
Mirai TPX Image
Catia Compressed STEP Document
Analysis Studio Project
ArcGIS Geodatabase SPX File
SAS XPORT Transport File

🔴 Can't open a .stpx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .stpx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .stpx file extension, write to us!

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