EditorSceneFormatImporterBlend in Godot – Complete Guide

Welcome to our tutorial on the EditorSceneFormatImporterBlend in Godot 4! If you’re stepping into the realm of game development with Godot Engine, this guide will take you through the nuances of importing Blender scenes into your Godot projects. Whether you’re at the beginning of your game development journey or have been crafting worlds for a while, understanding the pipeline from Blender to Godot is crucial. With our step-by-step examples, even complex topics will become accessible and engaging.

Understanding EditorSceneFormatImporterBlend

The EditorSceneFormatImporterBlend class is a gateway for game developers to import their creative works from Blender into Godot easily. It acts as a bridge, transforming your .blend files into a format Godot can understand, enriching your game with intricate models and elaborate scenes.

What is EditorSceneFormatImporterBlend?

This Godot class inherits from the EditorSceneFormatImporter and delivers a seamless import functionality for Blender’s native .blend scene file format. It utilizes the glTF 2.0 3D import pipeline, making the transition of assets from Blender to Godot smoother and more efficient.

What is it for?

The primary purpose of the EditorSceneFormatImporterBlend is to facilitate the integration of 3D scenes and assets from Blender into Godot without requiring separate export steps. It saves time and maintains fidelity, keeping your workflow streamlined and efficient.

Why should I learn it?

Learning to use the EditorSceneFormatImporterBlend class is essential for any Godot developer looking to take advantage of Blender’s powerful 3D modelling capabilities. It allows for a direct and automated import process that can massively accelerate development time and maintain the integrity of your original designs. Let’s dive into how this tool can enhance your Godot projects.

Now, let’s move on to the first coding section of our tutorial.

CTA Small Image

Preparation: Setting up Blender for Export

Before we delve into the code examples, it’s critical to ensure your Blender file is properly set up to be imported into Godot.

# Ensure your scene is saved with the correct settings
import bpy

# Clean the scene before exporting

# Set the correct units to match Godot (optional but recommended)
bpy.context.scene.unit_settings.system = 'METRIC'
bpy.context.scene.unit_settings.scale_length = 0.01

Make sure you’ve applied all transformations to your objects for a smoother import process.

# Apply the scale, location and rotation for all objects
import bpy

for obj in bpy.context.scene.objects:
    bpy.context.view_layer.objects.active = obj
    bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)

Importing .blend Files Directly into Godot

With your Blender scene prepared, you can now use Godot’s EditorSceneFormatImporterBlend class to import the .blend file directly.

Start by placing your `.blend` file in your Godot project’s file structure where it can be detected by the engine.

# Your Blender file
# Path: res://models/my_scene.blend

Godot’s FileSystem dock should automatically detect and import your file, which you can then instantiate in your scene.

# Instance your imported scene using GDScript
var blender_scene = load("res://models/my_scene.blend")
var instance = blender_scene.instance()

This simple process removes the need for exporting to intermediary formats like FBX or glTF from Blender.

Adjusting Import Settings

After the initial import, you may want to adjust how Godot interprets the .blend file. Access the import settings by selecting the .blend file in the FileSystem dock and adjusting properties in the Import dock.

To re-import after making changes:

# After modifying import settings, re-import the blend file
var import_resource = load("res://models/my_scene.blend")

Take care to apply settings that match your game’s optimization needs and visual style.

Scripting the Import Process

You can also script the import process to fit into your asset pipeline via GDScript:

# Use GDScript for advanced importing of Blender files
var import_options = {
    "flags": EditorSceneFormatImporter.FLAG_USE_COMPRESSION,
    "bake_space_transform": true
var importer = EditorSceneFormatImporterBlend.new()
var scene = importer.import_scene("res://models/my_scene.blend", import_options)

Here, you can tailor the `import_options` dictionary with various settings, allowing for specific import configurations.

Remember, as you explore each code example, that they can be modified to your project’s specifications, ensuring a custom fit into your development process. Stay tuned for the next part of our tutorial, where we will continue with more advanced examples and delve into troubleshooting some common issues when importing Blender files into Godot.

Advanced Import Configurations

Diving deeper into the import process, you can leverage the full potential of Godot’s importing system. By controlling import options through scripts, you have more granular control over how your scenes and assets appear in Godot.

For instance, you can specify how animations are imported:

# Configure how animations are imported
var import_options = {
    "import_animations": true,
    "optimize_animations": true

Adjusting material settings during import is another powerful feature. You can ensure that your materials look as intended in Godot:

# Adjust the material import settings
var import_options = {
    "import_materials": true,
    "material_search_paths": "res://materials"

In cases where you have multiple Blender files, using iterations can streamline the import process of all files:

# Automatically import all blender files in the specified directory
var directory = Directory.new()
var path_to_blend_files = "res://models/"

if directory.open(path_to_blend_files) == OK:
    var file_name = directory.get_next()
    while (file_name != ""):
        if file_name.ends_with(".blend"):
            ResourceImporterScene.import_scene(path_to_blend_files + file_name, import_options, "res://scenes/", file_name)
        file_name = directory.get_next()

To keep the Blender to Godot pipeline smooth, consider version control for your .blend files. You can leverage Godot’s scripting system to manage file versions before import:

# Check the Blender file version before importing
var blender_version = get_blend_file_version("res://models/my_scene.blend")
print("Blender file version: " + blender_version)
# Define the expected version for compatibility
var expected_version = "2.92"
if blender_version != expected_version:
    push_error("Incompatible Blender file version.")

Customizing the import process even further, use conditional logic to import assets only under certain conditions:

# Conditional logic based on the Blender file’s features
var scene_importer = EditorSceneFormatImporterBlend.new()
var blend_data = scene_importer.get_import_data("res://models/my_scene.blend", {})

# Example: Only import if the file contains a certain object
if "MySpecialObject" in blend_data['object_names']:
    var scene = scene_importer.import_scene("res://models/my_scene.blend", import_options)
    print("The Blender file does not contain MySpecialObject.")

Lastly, consider monitoring performance during the import process. Using the built-in OS methods, you can track how long it takes to import your scenes:

# Performance monitoring
var start_time = OS.get_ticks_msec()
ResourceImporterScene.import_scene("res://models/my_scene.blend", import_options)
var end_time = OS.get_ticks_msec()
print("Import took: " + str(end_time - start_time) + " ms")

These code examples showcase the depth of the importing capabilities of Godot when it comes to handling Blender files. You have control over virtually every aspect of the import process, from visual elements to optimizations and performance. This flexibility makes it possible to keep iterating your project assets quickly and effectively, preserving the creative vision without getting bogged down in technicalities.

In the next section, we will explore troubleshooting tips and finalizing your scene setup in Godot, ensuring that your imported assets fit perfectly within your game environment. Stay tuned for more insights and keep innovating with us at Zenva, where we continuously strive to equip you with high-quality education on coding, game creation, and beyond.As you integrate Blender assets into your Godot projects, troubleshooting and refining your import settings become essential steps to achieve a flawless result. Here are a few examples that highlight common issues you might encounter and how to resolve them.

**Textures Missing After Import**

If your imported models appear in Godot without textures, it might be due to the path settings during the import. You can correct this by ensuring that texture paths are accessible and properly set up in the import options.

# Ensure textures are attached properly
var import_options = {
    "import_textures": true,
    "texture_search_paths": "res://textures"
ResourceImporterScene.import_scene("res://models/my_scene.blend", import_options)

**Optimizing Imports for Performance**

Performance optimization is crucial, especially for larger scenes. Use import flags to reduce the file size and enhance the performance of your game by compressing textures and simplifying meshes.

# Performance optimization during import
var import_options = {
    "flags": EditorSceneFormatImporter.FLAG_USE_COMPRESSION,
    "mesh_simplify": 0.5, # Simplify mesh by a factor of 0.5
    "texture_compression": true
ResourceImporterScene.import_scene("res://models/my_scene.blend", import_options)

**Automated Scene Updates**

To facilitate the automatic update of scenes when the original Blender file changes, you can script a notification system or log any updates, ensuring that your game always reflects the latest changes.

# Log a message whenever the blend file is re-imported
tool # Makes the script run in the editor
extends Node

func _notification(what):
        print("The .blend file has been re-imported.")

**Preserving Blender Object Data**

Some projects may require preserving custom object data from Blender into Godot. You can access this data after import and use it for setting up game logic or spawning mechanisms.

# Accessing Blender custom properties in Godot
var scene_importer = EditorSceneFormatImporterBlend.new()
var blend_data = scene_importer.get_import_data("res://models/my_scene.blend", {})

# Assume 'MyObjectName' has custom properties you want to access
var object_custom_properties = blend_data['objects']['MyObjectName']['custom_properties']

**Collision Detection and Physics**

After importing a 3D scene, setting up collision detection and physics is a common step. If your Blender file includes physics properties, you can write a script that applies these settings to the Godot physics engine.

# Applying physics settings from Blender into Godot
var imported_scene = load("res://models/my_scene.blend").instance()
for child in imported_scene.get_children():
    if "rigid_body" in child.get_meta("Blender"):
        var rigid_body = RigidBody.new()
        rigid_body.mass = child.get_meta("Blender")["rigid_body"]["mass"]

**Batch Importing and Asset Management**

In a more complex project with numerous assets, you can script a batch import process that organizes and categorizes your Blender files according to their type or intended use in the game.

# Batch importing and categorizing models
var categories = {
    "characters": [],
    "environments": [],
    "items": []

# Assuming you have a naming convention in place (e.g., chars_Name.blend)
var files = ['chars_Alex.blend', 'env_Forest.blend', 'item_Sword.blend']

for file in files:
    var category_key = file.split("_")[0]
    if category_key in categories:

# Use categories for organized importing
for category in categories:
    for file in categories[category]:
        # Define import options per category if needed
        ResourceImporterScene.import_scene("res://models/" + file, import_options)

Troubleshooting and asset management may seem granular, but they’re very much part of the iterative process of game development. By using these examples, you can handle common challenges and effectively incorporate your Blender creations into your Godot project.

As your toolkit grows with each script and setting adjustment, remember that experimentation is key. Finding the right combination of import settings and scene optimization can make all the difference in creating an engaging and performant game.

At Zenva, we are committed to offering you the most comprehensive learning resources. Our goal is to empower you with the knowledge you need to turn your concepts into playable realities. By exploring these code examples and fine-tuning your approach, you’re well on your way to mastering the art of game creation.

Where to Go Next in Your Game Development Journey

Having explored the EditorSceneFormatImporterBlend in Godot 4 and the seamless integration of Blender assets into your projects, you might be wondering, “What’s the next step?” Our passion at Zenva is to guide you through your learning path, ensuring you remain on the cutting edge of game development.

If you’re eager to continue enhancing your skills and knowledge, our Godot Game Development Mini-Degree provides an extensive curriculum covering a variety of core topics in this area. Dive into 2D and 3D game development, master the GDScript programming language, and work on practical projects that culminate in your own game creations. This Mini-Degree is designed for both beginners and those looking to strengthen their existing talents, with project-based learning that fits your schedule.

Additionally, for an even broader collection of resources, take a look at our full range of Godot courses. Whether you’re starting with the basics or seeking advanced techniques, Zenva’s courses will empower you to bring your game development ideas to life. By learning with us, you’ll be taking another step towards professional game development and building a portfolio that showcases your skills. So continue your commitment to growth and creativity, and let us be a part of your success story.


As we wrap up this exploration of importing Blender scenes with EditorSceneFormatImporterBlend in Godot 4, it’s clear that the journey of learning and mastering game development tools never truly ends. Each new skill you acquire opens the door to creating more intricate, lively, and engaging game worlds. We at Zenva are thrilled to support you every step of the way, offering the scaffold upon which you can build your dreams into digital realities.

The intersection of Blender’s robust modeling capabilities and Godot’s versatile game engine provides an exciting playground for developers of all levels. Embark on your next learning adventure with our Godot Game Development Mini-Degree, and unlock the full potential of your creative visions. We can’t wait to see the amazing games you’ll create and the innovative experiences you’ll bring to players around the world. Happy coding!

Python Blog Image

FINAL DAYS: Unlock coding courses in Unity, Godot, Unreal, Python and more.