1t

.1t1-Touch Spell

Lexware · 2004

Developer
Lexware
Category
Documents
MIME Type
text/plain
First Released
2004
Open Format
No
File Signature
N/A (Typically plain text, no distinct header signature)
At a Glance
.1t
1-Touch Spell

.1t files are custom dictionary or word list files used by Lexware 1-Touch Spell software to enhance its spell-checking capabilities.

Reviewed on May 4, 2026
Compression
Plain text
Transparency
Yes
Editability
High
Best for
Custom dictionaries

Key Features

  • Stores custom word lists for spell checkers.
  • Augments existing dictionaries with user-defined terms.
  • Primarily used by Lexware 1-Touch Spell software.
  • Content is typically plain text for easy readability.

Best For

  • Customizing Lexware 1-Touch Spell dictionaries.
  • Storing simple lists of words.
  • Users who need to add unique terms to their spell checker.

Less Ideal For

  • General document storage.
  • Sharing data across different applications.
  • Storing complex structured information.
  • Archiving large amounts of text.

Common Use Cases

  • Adding specialized vocabulary for technical fields.
  • Creating personal dictionaries with common names and acronyms.
  • Improving the accuracy of spell-checking in specific industries.
  • Saving custom word lists for later use or sharing with colleagues.

How to Open It

  1. The primary method is to open them directly within the Lexware 1-Touch Spell software.
  2. As they are often plain text, you might be able to open them in a text editor like Notepad (Windows) or TextEdit (macOS) to view the contents.
  3. For editing and integration, the dedicated Lexware software is necessary.

What is a .1t file?

The .1t file extension is primarily associated with Lexware 1-Touch Spell, a specialized spell-checking and grammar software. These files typically contain custom dictionaries or word lists created by users to augment the software's built-in lexicon. This allows users to add industry-specific jargon, personal names, or frequently used terms that might otherwise be flagged as errors. While not a widely used format outside of its specific application, it serves a niche purpose for users of Lexware's linguistic tools. The content is generally plain text, making it relatively straightforward to understand its purpose.

Programs That Open .1t Files

PlatformProgram
WindowsLexware 1-Touch SpellPaidOfficial
NotepadFree
macOSTextEditFree
LinuxGeditFree

How to Convert .1t Files

FormatMethod
.TXTSave As within Lexware 1-Touch Spell, Copy-paste into a text editor

Common Problems with .1t Files

⚠️ Cannot open .1t file outside of Lexware 1-Touch Spell.
Use a text editor to view the contents, but for full functionality, the dedicated software is required.
⚠️ Lexware 1-Touch Spell not recognizing custom words.
Ensure the .1t file is correctly formatted as a plain text list and properly imported or referenced by the software.

Frequently Asked Questions

What is Lexware 1-Touch Spell?

It is a software application developed by Lexware that provides spell-checking and grammar correction features, often used for business documents.

Can I open a .1t file on any computer?

You can view the plain text content on most computers using a text editor. However, to use it as intended (as a custom dictionary), you need Lexware 1-Touch Spell installed.

Are .1t files the same as standard text files?

While .1t files contain plain text, they are specifically formatted for Lexware 1-Touch Spell. Standard text files (.txt) can be opened and used by many applications, whereas .1t files are primarily for their associated software.

Technical Details

Files with the .1t extension typically store plain text data, representing lists of words or phrases. They are essentially user-generated dictionaries designed to be read and utilized by the Lexware 1-Touch Spell application. The structure is simple, usually a list of terms, one per line, which the software references during its analysis of other documents.

Did You Know?

The '1t' likely stands for '1-Touch', emphasizing the software's ease of use.
This format is quite niche, meaning you'll rarely encounter it outside of specific Lexware software contexts.

Security Information

As .1t files typically contain plain text lists of words, they are generally considered safe. However, always ensure you download Lexware software from official sources to avoid any potential malware bundled with unofficial versions.

Related Extensions