MDI File — Open & Convert .mdi Online
What Is a .mdi File?
MDI (.mdi) is a design file format. Microsoft Document Imaging Created by Microsoft, this format is essential for graphic designers and brand teams.
How to Open .mdi Files
Upload your .mdi file to OpenAnyFile and instantly preview and export it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About MDI Files
Popular MDI Conversions
Frequently Asked Questions
What is a .mdi file?
A .mdi file is a design format called MDI. Microsoft Document Imaging
How do I open a .mdi file without installing software?
Upload your .mdi file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .mdi files?
.mdi files are typically created by Microsoft.
Can I convert .mdi to another format?
Yes. OpenAnyFile converts .mdi to PDF, TIFF, PNG.
Is it safe to open .mdi files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .mdi on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.