OTT to DOCM Converter
Convert OTT to DOCM online for free. Fast, secure, and high-quality conversion with no sign-up or software required.
Maximum file size is 1GB
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Three steps to your converted file
Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.
Upload your file
Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.
Choose an output format
Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.
Convert & download
Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.
What is an OTT file?
An OTT (OpenDocument Text Template) file is a standardized document template defined by the OASIS Open Document Format for Office Applications (ODF) specification (ISO/IEC 26300). Based on XML syntax and encapsulated within a ZIP-compressed container, the format stores styling definitions, page layouts, and manifest files separate from content, allowing users to generate multiple .ODT files with consistent formatting. It supports lossless compression and interoperability across open-source office suites.
How to open an OTT file
Native support is built into ODF-compliant word processors such as LibreOffice Writer and Apache OpenOffice. Microsoft Word opens OTT files via integrated ODF conversion filters. Because the file functions as a template, opening it typically instantiates a new, untitled document (.odt) rather than editing the template file itself, unless specifically opened for editing via the application's file menu.
OTT Technical Info
- Full Name
- OpenDocument Text Template
- Developed By
- OASIS (Organization for the Advancement of Structured Information Standards)
- Initial Release
- 2005
- MIME Type
- application/vnd.oasis.opendocument.text-template
What is a DOCM file?
A DOCM file is a macro-enabled document created by Microsoft Word (2007 and later), compliant with the Office Open XML (OOXML) standard (ECMA-376 and ISO/IEC 29500). Structurally, it is a zipped archive containing XML files for content and styles, identical to the DOCX format, but with the specific distinction that it is authorized to execute Visual Basic for Applications (VBA) macros stored within a vbaProject.bin part. This separation ensures security by preventing macro execution in standard DOCX files.
How to open a DOCM file
Opening DOCM files requires software capable of parsing OOXML and executing VBA scripts. Microsoft Word is the standard environment for full functionality. LibreOffice Writer and WPS Office can open DOCM files and display content, but support for executing the embedded proprietary VBA macros may be limited or require code refactoring. Security settings in most software will disable macros by default upon opening to prevent malicious code execution.
DOCM Technical Info
- Full Name
- Word Open XML Macro-Enabled Document
- Developed By
- Microsoft
- Initial Release
- 2006
- MIME Type
- application/vnd.ms-word.document.macroEnabled.12
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Purpose-built for speed, privacy, and breadth of format support.
Convert OTT to DOCM in seconds
Every OTT to DOCM conversion runs on our servers, so your device stays fast and the output quality stays intact.
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Developer API
Convert OTT to DOCM via API
Automate OTT to DOCM conversions in three steps: create a job, upload your file, then poll for the result.
# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"tag": "ott-to-docm",
"tasks": {
"upload-file": {
"operation": "import/upload"
},
"convert": {
"operation": "convert",
"input": "upload-file",
"output_format": "docm"
},
"export-result": {
"operation": "export/url",
"input": "convert"
}
}
}'
# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.ott
# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
-H "Authorization: Bearer YOUR_API_KEY"Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.