Convert your STL to STP file online

Or into another of our 12+ edition formats. If you want to quickly and easily convert a 3D model, then this is just the page for you. Our simple converter offers you 627 different possibilities. No matter if STL, OBJ, Blend, FBX or PLY: We can do them all. Try it out. It only takes a few seconds.

Available input formats




Covert now from STL to STP Let's go.


Available output formats


FAQ - Frequently Asked Questions

You didn't understand something or you're unsure? No problem! Here you will find the most frequently asked questions.

How long will my models be saved after the upload?

Since we attach great importance to data protection, the uploaded model is deleted immediately after the conversion. However, the converted file remains available 24 hours if you wish to download it again.

Is the service really free?

Yes! Since the operation of the website nevertheless costs us money, we have to show advertisements. But we try to keep them to a minimum in order not to influence the usability of the platform.

Will textures also be converted?

At the moment only partially. If the texture together with the geometry of the model is stored in a single file then it is. However, if the texture has a different file format then it won't be converted.

How can I convert a model?

1. Use the button "Upload 3D model" or " Choose file" to select a 3D model that is no larger than 50MB.


2. In the next step select the target format by clicking on it.


3. Press the "Convert" button.


4. Once the model has been uploaded and converted, it can be downloaded using the download link. This link is valid for 24h.