A daily updated filename extension database!

SPLN file extension

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

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

✅ APID ToolAssistant Scripted Plugin

APID ToolAssistant Scripted Plugin .spln file icon
The SPLN file is an APID ToolAssistant Scripted Plugin. APID ToolAssistant is a runtime plug-in for Adobe InDesign.
SPLN format description not yet available
Category: Other files
Application: APID ToolAssistant
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPLN aliases:
SPLN related links:
SPLN related extensions:

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

🚫 The .spln file extension is often given incorrectly!

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

cpln, pln, sln, spin, spl, spn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

AkAbak Simulation Data
Microsoft Visual Studio Solution
Corel WordPerfect Distribution Definition
CTP Pro Scene Data
Fusion Exported Spline Data
Abacom sPlan Components Database
SYBYL Line Notation Data
Sealed PNG Image
RealFlight Airplane Description
DADiSP SPL Function Data

🔴 Can't open a .spln 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 .spln 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 .spln file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文