Free Online Blender to 3MF Converter

You can use our Blender to 3MF conversion tool to quickly and easily convert your 3D model files for free. You may upload up to 20 files at one time, and our batch Blender to 3MF converter will process each 3D model and present you with a download link for each file once completed.

Or drag and drop your files here to upload.
A maximum of 20 files can be uploaded at once.

Please note: Your Blender file, once uploaded to our server, will be deleted 15 minutes after upload, so please download your converted Blender file before this time.

Our 3D model Blender to 3MF tool will load your Blender file and, where supported, attempt to extract all the relevant 3D features, such as geometry, textures, and animations. To access the 3D conversion configuration options, click the button when you have selected your files. The current options support the ability to voxelize your 3D model and more.

How to Convert your Blender to 3MF Online?

Here are two simple steps to convert your Blender to 3MF using our fast and free Blender converter tool.

Upload your Blender file

Click the "Upload a Blender File" button, then select a Blender to upload. The maximum file size is 100MB.

Download your 3MF

Click the download link to receive your 3MF file.

Frequently Asked Questions

How can I convert my Blender file to 3MF?

First, click the "Upload..." button and select your Blender file to upload. Your Blender file will be uploaded to our servers. When the Blender to 3MF conversion has completed, you can download your 3MF file right away.

How long does it take to convert my Blender to 3MF?

We aim to process all Blender to 3MF conversions as quickly as possible; this usually takes around 5 seconds; however, this can be longer for certain files, so please be patient.

How accurate is the Blender to 3MF conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development, with new features being added every week.

How does converting Blender to 3MF work?

In order to successfully convert an Blender formatted file to the 3MF format, our converter tools will perform several initial checks to ensure the file provided is indeed an Blender file. There are many files out there where the file type extension does not match the data contained within the file. Along with these file type checks, our tools will do additional checks to ensure the file is correctly formatted to match the provided file type. There are many tools out there that do not always create Blender files to the exact specification.

Take your Blender file

A Blender Blender file is a binary data file containing 3D data such as vertices, faces, normals, materials, animations, shaders, and other related data that make up the 3D scene. To guarantee efficient conversions, our tool will check all data that is contained within the Blender file and remove any information that is duplicated. This not only ensures the conversion completes more quickly, but also the generated 3MF file size is smaller. Our Blender to 3MF converter supports all versions of the Blender file format.

Along with the core data that makes up the 3D model, our tool will check the Blender file for the presence of texture coordinates to ensure any texture-based materials are converted correctly. Even if the texture files are not presented with the Blender file, our converter will preserve any texture coordinates when converting to the 3MF format.

Convert the data from Blender to 3MF

Now that the data from the Blender file has been processed, our tool can apply any conversion specified options, such as enabling Voxel mode, and with these applied, prepare the data to be converted to the final 3MF file format. Part of this process ensures checking the capabilities of the 3MF format and removing any data that cannot be represented.

Save to the 3MF format

At this point, the Blender to 3MF conversion tool will have the 3D model in a state that is ready to be transferred to the 3MF format. Our tool creates the 3MF file, ensuring all the model data is present and is formatted to match the 3MF file specification to ensure the file opens in compatible 3MF file editors.

If the Blender file contains texture images, these will be exported to a format that is compatible with the 3MF format. For most textures that are stored as JPG or PNG images, these are transferred with no changes. However, if there are other formats, such as TGA, these will be converted to a suitable format.

If an Blender texture does need to be converted to a different image file format, our tool will ensure the quality and resolution are not degraded during the conversion process.

File format information for Blender and 3MF

ExtensionBLEND
Full NameBlender
Type3D Model
Mime Typeapplication/octet-stream
FormatBinary
Opens WithBlender

The BLEND file extension is the native 3D modeling file format of the ever-popular Blender 3D modeling software. The Blender format originally came into existence in late 1994 and has since evolved into the advanced 3D format we have today.

The format stores complex 3D mesh data along with textures, animations, lighting, and other information related to 3D scene rendering. The format is popular among those creating 3D videogame graphics and animation sequences due to its advanced features and ease of use.

Along with Blender, BLEND files can also be imported into other popular 3D editing software. The open-source nature of the format allows third-party plugins and scripts to be created to run within the Blender editing environment and extend the format's capabilities.

Blender Converter Capabilities

When converting 3D model or mesh files using our BLEND converter, we will attempt to convert color materials into a suitable format for use in the converted file.

Extension3MF
Full Name3D Manufacturing Format
Type3D Model
Mime Typeapplication/vnd.ms-package.3dmanufacturing-3dmodel+xml
FormatBinary

The 3MF file format was created as a standard storage medium for 3D models for use within the area of 3D printing. A 3MF file will contain 3D model data stored within an XML-formatted document with additional assets such as image previews and material data. These files are wrapped up within a compressed ZIP file (using the 3MF extension).

The 3MF format was created in response to the constraints of the STL format, which is the most popular format for storing 3D printable models. Unlike the STL format, which can only store triangular information, the 3MF format can store mesh geometry along with material, units of measurement, and other relevant 3D printing information that is impossible to store within an STL file.

Storing the 3D data within a ZIP file container ensures the file size is kept to a minimum while making it easily extendable in the future. 3MF files are widely supported by 3D printing slicer software and are a common export option within 3D editing software.

3MF Converter Capabilities

When converting your BLEND to 3MF, our tool will attempt to accurately convert any color or material information.

Information for converting from Blender to 3MF

Your Blender file will be converted to a 3MF file using our unified 3D model and mesh conversion tool. Our Blender 3D tool performs accurate conversions of 3D elements such as vertices, faces, normals, and relevant material information. As both BLEND and 3MF support color material information, our tool will also attempt to convert the color information.

© 2025 fabconvert.com