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Convert Your 3D Mesh/Model STEP Files to BLEND

Our free and fast tool will convert most 3D mesh or STEP (STEP-File) model files to a standard BLEND (Blender) file that can then be edited further in most popular 3D editing packages such as Blender or 3D printed without any further processing. Our conversion tool can also batch convert multiple STEP files; up to 25 files at a time can be converted.

100 MB
Uploads

To convert your STEP file, click the Upload button above and select the file to convert. Once selected, the file will be converted to a BLEND file and will be ready for download shortly afterwards. For more information about the STEP to BLEND conversion process, see the conversion information section below.

How to Convert your STEP to BLEND Online?

Here are two simple steps to convert your STEP to BLEND.

Upload a STEP

Click the "Upload a STEP File" button and select a STEP to upload. The maximum file size is 100MB.

Download your BLEND

Click the download link once completed to receive your BLEND file.

File Format Information for STEP to BLEND

ExtensionSTEP
Full NameSTEP-File
Type3D Model
Mime Typeapplication/octet-stream
FormatBinary
ToolsSTEP Converters, 3D Model Voxelizer, Create STEP Animation, Text to STEP, STEP Viewer
Open WithCAD Assistant

Description

The STEP file format is a 3D format defined in 1994 and used to store 3D objects for use in computer-aided design (CAD) applications. STEP files are text-based, formatted files containing one command per line, with a full 3D model comprising of many commands.

Although STEP files are widely supported by most CAD applications, the format does have its limitations, such as the necessity to read the complete file into memory in order to parse the contents, and due to the textual storage of information, the files can be quite large and time-consuming to process.

STEP Notes

BLEND files, when imported, will be converted to 3D geometry comprising vertices and faces. If the BLEND file contains color information, this will be converted where possible.

Supported Features

  • Mesh geometry
  • Mesh colors
ExtensionBLEND
Full NameBlender
Type3D Model
Mime Typeapplication/octet-stream
FormatBinary
ToolsBLEND Converters, 3D Model Voxelizer, Create BLEND Animation, BLEND Asset Extractor, Text to BLEND, BLEND Viewer
Open WithBlender

Description

The BLEND file type is the native 3D graphics file format of the 3D modeling application Blender. Originally released in 1994, Blender has grown over the years and is one of the most popular 3D applications available.

BLEND files store 3D content such as 3D geometry, vertices, faces, normals, animations, materials, and much more. Blender is free and open-source, contains many features you would expect in a high-end 3D editing application, and is available for most current operating systems.

BLEND Notes

If your original model file contains texture images and other texture-related data, these will be included in the final BLEND file.

Supported Features

  • Mesh geometry
  • Materials
  • Textures

Comparing STEP and BLEND Features

 

STEP Features

  • Mesh Geometry (Vertices and Faces)
  • Vertex Normals
  • Face Normals
  • Vertex Colors
  • Face Materials (Excluding textures)
  • Textures
  • Point Cloud
  • Multiple Objects Per File
  • Object Transforms (Translation, Rotation, and Scale)
  • Bones/Joints
  • Animations
  • Suitable for 3D Printing

BLEND Features

  • Mesh Geometry (Vertices and Faces)
  • Vertex Normals
  • Face Normals
  • Vertex Colors
  • Face Materials (Excluding textures)
  • Textures
  • Point Cloud
  • Multiple Objects Per File
  • Object Transforms (Translation, Rotation, and Scale)
  • Bones/Joints
  • Animations
  • Suitable for 3D Printing

How does it work?

Converting from the STEP file format to BLEND can be a complex process, and any tool used for this conversion process needs to be able to handle a variety of data conversion tasks as well as identify any defects within the 3D model and fix them. Here we will explain the conversion process used by our tool to accurately convert your STEP file to a valid BLEND 3D model. Let's start with the conversion process, which involves the following steps:

Step 1: Read the Source STEP File

In its simplest form, a STEP file is a human readable text file file containing 3D data such as shapes, surfaces, curves and other geometric data. When combined, these make up the 3D model you see on your screen.

For more information regarding the STEP file format, please see this great article that goes into a lot of detail explaining the STEP format.

Step 2: Process File Data

With the STEP file data read, our tool generates an internal representation of the full 3D model and will attempt to fix any geometry issues encountered. Along with repairing any issues with the 3D model, the tool will remove any duplicated vertices and prepare the model for exporting to the BLEND format.

Step 3: Saving to the BLEND Format

With the conversion process entering its final stages, our tool now needs to take the in-memory 3D model we have created in step 2 and convert it to the BLEND format.

Frequently Asked Questions

If my STEP file is compressed, can I still use it?

Yes. If your STEP file is compressed, our tool will detect this automatically and load the 3D model from the STEP file as normal.

How long does it take to convert my STEP to BLEND?

Our STEP to BLEND file converter is up to 4x faster than other online or offline file converters, meaning your files are converted quickly and hassle-free. Smaller files are typically converted instantly, while larger files will take longer to process.

What version of Blender will the file be saved as?

Our tool will save all Blender files that can be opened with version 4.2 of Blender.

Is it safe to convert my STEP to BLEND on ImageToStl.com?

Yes, of course! We do not store the STEP file you submit to us. The resulting BLEND file, once created is deleted 15 minutes after upload and the download link will expire after this time.

Do I need a high-spec. computer to use the STEP to BLEND converter?

No. All our conversion tools process your STEP file on our dedicated conversion servers, meaning you can use our tools on low-spec computers, laptops, tablets, and mobile devices and receive your converted BLEND file quickly.

Can I convert my STEP to BLEND on Windows, Linux, Android, iOS or Mac OS?

Yes! Our STEP to BLEND tool will run on any system with a modern web browser. No specialist software is needed to run any of our conversion tools.

What if I am using an Ad Blocker, will that affect things?

Yes. Although you can use an Ad Blocker, if you like our STEP conversion tool please consider white-listing our site. When an Ad Blocker is enabled there are some conversion limits on some of our tools and processing/conversion times will be longer.

Can I get support with converting my STEP to BLEND?

Yes. When you have converted your STEP to BLEND, there is a "Feedback" option that you can use to let us know of any issues you encountered when converting your file.

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