Click the "Select File" button above, and choose your VTML file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert VTML to another file type
To convert VTML markup files to another format, you need Macromedia HomeSite or other Developer software.
Convert a file to VTML
To convert other file formats to the "UI Extension Markup" file type, you need software like Macromedia HomeSite or a similar tool.
About VTML files
The .vtml file is a Visual Tool Markup Language document, developed initially by Macromedia and later managed by Adobe Systems. It was primarily used in legacy web development environments like Macromedia HomeSite, ColdFusion Studio, and older versions of Adobe Dreamweaver. Developers used these files to create custom extensions, specifically defining code hinting, tag formatting, and visual dialog boxes (Tag Editors) for writing code.
The major disadvantage of the current format is its extreme obsolescence and proprietary nature. A .vtml file requires specialized, discontinued software to execute its UI commands. It is completely ignored by modern web browsers and contemporary code editors. If you encounter one today, it is essentially a dead configuration file that cannot be "run" on modern systems.
When you need to salvage the data, the best target formats are standard text structures like XML, TXT, or HTML. Converting to these formats strips away the reliance on the legacy IDE, allowing you to read the underlying code, though the visual dialog functionality will be permanently lost.
This file format is difficult to open or convert because it was never intended to be a standalone document; it is an internal developer asset. Standard online converters fail to process it because they expect generic documents or images, not proprietary IDE markup. If our analysis detects a supported underlying text format, viewing or conversion may still be possible.
Convert.Guru analyzes your VTML file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert VTML file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use Macromedia HomeSite or similar software from the "Visual Tool Extension Configuration" category. In the File menu, look for Save As… or Export….
To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to VTML, try Macromedia HomeSite or another comparable tool in the "Visual Tool Extension Configuration" category.
The VTML Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our VTML converter.