STP to 3DS Converter

Convert your STP files to 3DS in seconds — free and online.
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Select or drag & drop files to begin.

How to convert STP to 3DS?

Just three simple steps — no downloads, no hassle.
Click the “Choose files” button and upload your STP file.

You can drag and drop it too — we’re flexible!

Choose “3DS” as the output format, then click “Convert”.

We’ll take care of the rest — it only takes a few seconds.

All done! Your file is now in 3DS format.

Just download it and enjoy. Easy, right?

At a glance: STP to 3DS

🔁 Conversion: STP to 3DS ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: CAD, 3D ✳️ Extensions: .stp → .3ds 📏 Max file size: 75 MB 👩‍💻 Works on: Windows, Linux, macOS, iOS, Android

About STP

STP is another extension for STEP files, identical in format and purpose. It’s commonly used in CAD and engineering to facilitate interoperability between systems. STP and STEP can be used interchangeably depending on naming conventions.

About 3DS

The 3DS file format was developed by Autodesk for its 3D Studio software. It’s a legacy format used to store 3D models, including mesh data, textures, lighting, and camera information. Although it's considered outdated today, 3DS files are still supported by many 3D modeling programs.

Why Convert STP to 3DS with MiConv?

Because it's quick, easy, and made for people like you.

No software needed

Convert your .stp files to .3ds right in your browser — no downloads, no installs. Everything happens securely in the cloud.

Your files stay private

We never store your files permanently. Only you can access them, and they’re automatically deleted from our servers within 2 hours.

Fast, free, and effortless

Turn your STP files into 3DS in just a couple of clicks. No registration, no limits — and it’s 100% free.

More STP conversions you can try

Explore other formats you can turn your STP files into — it's easy!

STP to 3DS Converter Quality Rating

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